awk: import from sources
diff --git a/src/cmd/awk/README b/src/cmd/awk/README
new file mode 100644
index 0000000..bcf4612
--- /dev/null
+++ b/src/cmd/awk/README
@@ -0,0 +1,13 @@
+This 'awk' source is directly downloaded from the Plan 9 source
+
+http://cm.bell-labs.com/sources/plan9/sys/src/cmd/awk/
+
+as such, it's copyright is held by Lucent Technologies and distributed under the
+Lucent Public License version 1.02 [http://www.opensource.org/licenses/lucent1.02.php].
+
+Modifications were made by Jeff Sickel in order to build using Plan 9 from User
+Space [http://swtch.com/plan9port/] to the following files:
+
+ mkfile
+ re.c
+
diff --git a/src/cmd/awk/awk.h b/src/cmd/awk/awk.h
new file mode 100644
index 0000000..1853381
--- /dev/null
+++ b/src/cmd/awk/awk.h
@@ -0,0 +1,185 @@
+/*
+Copyright (c) Lucent Technologies 1997
+ All Rights Reserved
+
+*/
+
+typedef double Awkfloat;
+
+/* unsigned char is more trouble than it's worth */
+
+typedef unsigned char uschar;
+
+#define xfree(a) { if ((a) != NULL) { free((char *) a); a = NULL; } }
+
+#define DEBUG
+#ifdef DEBUG
+ /* uses have to be doubly parenthesized */
+# define dprintf(x) if (dbg) printf x
+#else
+# define dprintf(x)
+#endif
+
+extern char errbuf[];
+
+extern int compile_time; /* 1 if compiling, 0 if running */
+extern int safe; /* 0 => unsafe, 1 => safe */
+
+#define RECSIZE (8 * 1024) /* sets limit on records, fields, etc., etc. */
+extern int recsize; /* size of current record, orig RECSIZE */
+
+extern char **FS;
+extern char **RS;
+extern char **ORS;
+extern char **OFS;
+extern char **OFMT;
+extern Awkfloat *NR;
+extern Awkfloat *FNR;
+extern Awkfloat *NF;
+extern char **FILENAME;
+extern char **SUBSEP;
+extern Awkfloat *RSTART;
+extern Awkfloat *RLENGTH;
+
+extern char *record; /* points to $0 */
+extern int lineno; /* line number in awk program */
+extern int errorflag; /* 1 if error has occurred */
+extern int donefld; /* 1 if record broken into fields */
+extern int donerec; /* 1 if record is valid (no fld has changed */
+extern char inputFS[]; /* FS at time of input, for field splitting */
+
+extern int dbg;
+
+extern char *patbeg; /* beginning of pattern matched */
+extern int patlen; /* length of pattern matched. set in b.c */
+
+/* Cell: all information about a variable or constant */
+
+typedef struct Cell {
+ uschar ctype; /* OCELL, OBOOL, OJUMP, etc. */
+ uschar csub; /* CCON, CTEMP, CFLD, etc. */
+ char *nval; /* name, for variables only */
+ char *sval; /* string value */
+ Awkfloat fval; /* value as number */
+ int tval; /* type info: STR|NUM|ARR|FCN|FLD|CON|DONTFREE */
+ struct Cell *cnext; /* ptr to next if chained */
+} Cell;
+
+typedef struct Array { /* symbol table array */
+ int nelem; /* elements in table right now */
+ int size; /* size of tab */
+ Cell **tab; /* hash table pointers */
+} Array;
+
+#define NSYMTAB 50 /* initial size of a symbol table */
+extern Array *symtab;
+
+extern Cell *nrloc; /* NR */
+extern Cell *fnrloc; /* FNR */
+extern Cell *nfloc; /* NF */
+extern Cell *rstartloc; /* RSTART */
+extern Cell *rlengthloc; /* RLENGTH */
+
+/* Cell.tval values: */
+#define NUM 01 /* number value is valid */
+#define STR 02 /* string value is valid */
+#define DONTFREE 04 /* string space is not freeable */
+#define CON 010 /* this is a constant */
+#define ARR 020 /* this is an array */
+#define FCN 040 /* this is a function name */
+#define FLD 0100 /* this is a field $1, $2, ... */
+#define REC 0200 /* this is $0 */
+
+
+/* function types */
+#define FLENGTH 1
+#define FSQRT 2
+#define FEXP 3
+#define FLOG 4
+#define FINT 5
+#define FSYSTEM 6
+#define FRAND 7
+#define FSRAND 8
+#define FSIN 9
+#define FCOS 10
+#define FATAN 11
+#define FTOUPPER 12
+#define FTOLOWER 13
+#define FFLUSH 14
+#define FUTF 15
+
+/* Node: parse tree is made of nodes, with Cell's at bottom */
+
+typedef struct Node {
+ int ntype;
+ struct Node *nnext;
+ int lineno;
+ int nobj;
+ struct Node *narg[1]; /* variable: actual size set by calling malloc */
+} Node;
+
+#define NIL ((Node *) 0)
+
+extern Node *winner;
+extern Node *nullstat;
+extern Node *nullnode;
+
+/* ctypes */
+#define OCELL 1
+#define OBOOL 2
+#define OJUMP 3
+
+/* Cell subtypes: csub */
+#define CFREE 7
+#define CCOPY 6
+#define CCON 5
+#define CTEMP 4
+#define CNAME 3
+#define CVAR 2
+#define CFLD 1
+#define CUNK 0
+
+/* bool subtypes */
+#define BTRUE 11
+#define BFALSE 12
+
+/* jump subtypes */
+#define JEXIT 21
+#define JNEXT 22
+#define JBREAK 23
+#define JCONT 24
+#define JRET 25
+#define JNEXTFILE 26
+
+/* node types */
+#define NVALUE 1
+#define NSTAT 2
+#define NEXPR 3
+
+
+extern int pairstack[], paircnt;
+
+#define notlegal(n) (n <= FIRSTTOKEN || n >= LASTTOKEN || proctab[n-FIRSTTOKEN] == nullproc)
+#define isvalue(n) ((n)->ntype == NVALUE)
+#define isexpr(n) ((n)->ntype == NEXPR)
+#define isjump(n) ((n)->ctype == OJUMP)
+#define isexit(n) ((n)->csub == JEXIT)
+#define isbreak(n) ((n)->csub == JBREAK)
+#define iscont(n) ((n)->csub == JCONT)
+#define isnext(n) ((n)->csub == JNEXT)
+#define isnextfile(n) ((n)->csub == JNEXTFILE)
+#define isret(n) ((n)->csub == JRET)
+#define isrec(n) ((n)->tval & REC)
+#define isfld(n) ((n)->tval & FLD)
+#define isstr(n) ((n)->tval & STR)
+#define isnum(n) ((n)->tval & NUM)
+#define isarr(n) ((n)->tval & ARR)
+#define isfcn(n) ((n)->tval & FCN)
+#define istrue(n) ((n)->csub == BTRUE)
+#define istemp(n) ((n)->csub == CTEMP)
+#define isargument(n) ((n)->nobj == ARG)
+/* #define freeable(p) (!((p)->tval & DONTFREE)) */
+#define freeable(p) ( ((p)->tval & (STR|DONTFREE)) == STR )
+
+#include "proto.h"
+
diff --git a/src/cmd/awk/awkgram.y b/src/cmd/awk/awkgram.y
new file mode 100644
index 0000000..31e188c
--- /dev/null
+++ b/src/cmd/awk/awkgram.y
@@ -0,0 +1,489 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+%{
+#include <stdio.h>
+#include <string.h>
+#include "awk.h"
+
+#define makedfa(a,b) compre(a)
+
+void checkdup(Node *list, Cell *item);
+int yywrap(void) { return(1); }
+
+Node *beginloc = 0;
+Node *endloc = 0;
+int infunc = 0; /* = 1 if in arglist or body of func */
+int inloop = 0; /* = 1 if in while, for, do */
+char *curfname = 0; /* current function name */
+Node *arglist = 0; /* list of args for current function */
+%}
+
+%union {
+ Node *p;
+ Cell *cp;
+ int i;
+ char *s;
+}
+
+%token <i> FIRSTTOKEN /* must be first */
+%token <p> PROGRAM PASTAT PASTAT2 XBEGIN XEND
+%token <i> NL ',' '{' '(' '|' ';' '/' ')' '}' '[' ']'
+%token <i> ARRAY
+%token <i> MATCH NOTMATCH MATCHOP
+%token <i> FINAL DOT ALL CCL NCCL CHAR OR STAR QUEST PLUS
+%token <i> AND BOR APPEND EQ GE GT LE LT NE IN
+%token <i> ARG BLTIN BREAK CLOSE CONTINUE DELETE DO EXIT FOR FUNC
+%token <i> SUB GSUB IF INDEX LSUBSTR MATCHFCN NEXT NEXTFILE
+%token <i> ADD MINUS MULT DIVIDE MOD
+%token <i> ASSIGN ASGNOP ADDEQ SUBEQ MULTEQ DIVEQ MODEQ POWEQ
+%token <i> PRINT PRINTF SPRINTF
+%token <p> ELSE INTEST CONDEXPR
+%token <i> POSTINCR PREINCR POSTDECR PREDECR
+%token <cp> VAR IVAR VARNF CALL NUMBER STRING
+%token <s> REGEXPR
+
+%type <p> pas pattern ppattern plist pplist patlist prarg term re
+%type <p> pa_pat pa_stat pa_stats
+%type <s> reg_expr
+%type <p> simple_stmt opt_simple_stmt stmt stmtlist
+%type <p> var varname funcname varlist
+%type <p> for if else while
+%type <i> do st
+%type <i> pst opt_pst lbrace rbrace rparen comma nl opt_nl and bor
+%type <i> subop print
+
+%right ASGNOP
+%right '?'
+%right ':'
+%left BOR
+%left AND
+%left GETLINE
+%nonassoc APPEND EQ GE GT LE LT NE MATCHOP IN '|'
+%left ARG BLTIN BREAK CALL CLOSE CONTINUE DELETE DO EXIT FOR FUNC
+%left GSUB IF INDEX LSUBSTR MATCHFCN NEXT NUMBER
+%left PRINT PRINTF RETURN SPLIT SPRINTF STRING SUB SUBSTR
+%left REGEXPR VAR VARNF IVAR WHILE '('
+%left CAT
+%left '+' '-'
+%left '*' '/' '%'
+%left NOT UMINUS
+%right POWER
+%right DECR INCR
+%left INDIRECT
+%token LASTTOKEN /* must be last */
+
+%%
+
+program:
+ pas { if (errorflag==0)
+ winner = (Node *)stat3(PROGRAM, beginloc, $1, endloc); }
+ | error { yyclearin; bracecheck(); SYNTAX("bailing out"); }
+ ;
+
+and:
+ AND | and NL
+ ;
+
+bor:
+ BOR | bor NL
+ ;
+
+comma:
+ ',' | comma NL
+ ;
+
+do:
+ DO | do NL
+ ;
+
+else:
+ ELSE | else NL
+ ;
+
+for:
+ FOR '(' opt_simple_stmt ';' opt_nl pattern ';' opt_nl opt_simple_stmt rparen {inloop++;} stmt
+ { --inloop; $$ = stat4(FOR, $3, notnull($6), $9, $12); }
+ | FOR '(' opt_simple_stmt ';' ';' opt_nl opt_simple_stmt rparen {inloop++;} stmt
+ { --inloop; $$ = stat4(FOR, $3, NIL, $7, $10); }
+ | FOR '(' varname IN varname rparen {inloop++;} stmt
+ { --inloop; $$ = stat3(IN, $3, makearr($5), $8); }
+ ;
+
+funcname:
+ VAR { setfname($1); }
+ | CALL { setfname($1); }
+ ;
+
+if:
+ IF '(' pattern rparen { $$ = notnull($3); }
+ ;
+
+lbrace:
+ '{' | lbrace NL
+ ;
+
+nl:
+ NL | nl NL
+ ;
+
+opt_nl:
+ /* empty */ { $$ = 0; }
+ | nl
+ ;
+
+opt_pst:
+ /* empty */ { $$ = 0; }
+ | pst
+ ;
+
+
+opt_simple_stmt:
+ /* empty */ { $$ = 0; }
+ | simple_stmt
+ ;
+
+pas:
+ opt_pst { $$ = 0; }
+ | opt_pst pa_stats opt_pst { $$ = $2; }
+ ;
+
+pa_pat:
+ pattern { $$ = notnull($1); }
+ ;
+
+pa_stat:
+ pa_pat { $$ = stat2(PASTAT, $1, stat2(PRINT, rectonode(), NIL)); }
+ | pa_pat lbrace stmtlist '}' { $$ = stat2(PASTAT, $1, $3); }
+ | pa_pat ',' pa_pat { $$ = pa2stat($1, $3, stat2(PRINT, rectonode(), NIL)); }
+ | pa_pat ',' pa_pat lbrace stmtlist '}' { $$ = pa2stat($1, $3, $5); }
+ | lbrace stmtlist '}' { $$ = stat2(PASTAT, NIL, $2); }
+ | XBEGIN lbrace stmtlist '}'
+ { beginloc = linkum(beginloc, $3); $$ = 0; }
+ | XEND lbrace stmtlist '}'
+ { endloc = linkum(endloc, $3); $$ = 0; }
+ | FUNC funcname '(' varlist rparen {infunc++;} lbrace stmtlist '}'
+ { infunc--; curfname=0; defn((Cell *)$2, $4, $8); $$ = 0; }
+ ;
+
+pa_stats:
+ pa_stat
+ | pa_stats opt_pst pa_stat { $$ = linkum($1, $3); }
+ ;
+
+patlist:
+ pattern
+ | patlist comma pattern { $$ = linkum($1, $3); }
+ ;
+
+ppattern:
+ var ASGNOP ppattern { $$ = op2($2, $1, $3); }
+ | ppattern '?' ppattern ':' ppattern %prec '?'
+ { $$ = op3(CONDEXPR, notnull($1), $3, $5); }
+ | ppattern bor ppattern %prec BOR
+ { $$ = op2(BOR, notnull($1), notnull($3)); }
+ | ppattern and ppattern %prec AND
+ { $$ = op2(AND, notnull($1), notnull($3)); }
+ | ppattern MATCHOP reg_expr { $$ = op3($2, NIL, $1, (Node*)makedfa($3, 0)); }
+ | ppattern MATCHOP ppattern
+ { if (constnode($3))
+ $$ = op3($2, NIL, $1, (Node*)makedfa(strnode($3), 0));
+ else
+ $$ = op3($2, (Node *)1, $1, $3); }
+ | ppattern IN varname { $$ = op2(INTEST, $1, makearr($3)); }
+ | '(' plist ')' IN varname { $$ = op2(INTEST, $2, makearr($5)); }
+ | ppattern term %prec CAT { $$ = op2(CAT, $1, $2); }
+ | re
+ | term
+ ;
+
+pattern:
+ var ASGNOP pattern { $$ = op2($2, $1, $3); }
+ | pattern '?' pattern ':' pattern %prec '?'
+ { $$ = op3(CONDEXPR, notnull($1), $3, $5); }
+ | pattern bor pattern %prec BOR
+ { $$ = op2(BOR, notnull($1), notnull($3)); }
+ | pattern and pattern %prec AND
+ { $$ = op2(AND, notnull($1), notnull($3)); }
+ | pattern EQ pattern { $$ = op2($2, $1, $3); }
+ | pattern GE pattern { $$ = op2($2, $1, $3); }
+ | pattern GT pattern { $$ = op2($2, $1, $3); }
+ | pattern LE pattern { $$ = op2($2, $1, $3); }
+ | pattern LT pattern { $$ = op2($2, $1, $3); }
+ | pattern NE pattern { $$ = op2($2, $1, $3); }
+ | pattern MATCHOP reg_expr { $$ = op3($2, NIL, $1, (Node*)makedfa($3, 0)); }
+ | pattern MATCHOP pattern
+ { if (constnode($3))
+ $$ = op3($2, NIL, $1, (Node*)makedfa(strnode($3), 0));
+ else
+ $$ = op3($2, (Node *)1, $1, $3); }
+ | pattern IN varname { $$ = op2(INTEST, $1, makearr($3)); }
+ | '(' plist ')' IN varname { $$ = op2(INTEST, $2, makearr($5)); }
+ | pattern '|' GETLINE var {
+ if (safe) SYNTAX("cmd | getline is unsafe");
+ else $$ = op3(GETLINE, $4, itonp($2), $1); }
+ | pattern '|' GETLINE {
+ if (safe) SYNTAX("cmd | getline is unsafe");
+ else $$ = op3(GETLINE, (Node*)0, itonp($2), $1); }
+ | pattern term %prec CAT { $$ = op2(CAT, $1, $2); }
+ | re
+ | term
+ ;
+
+plist:
+ pattern comma pattern { $$ = linkum($1, $3); }
+ | plist comma pattern { $$ = linkum($1, $3); }
+ ;
+
+pplist:
+ ppattern
+ | pplist comma ppattern { $$ = linkum($1, $3); }
+ ;
+
+prarg:
+ /* empty */ { $$ = rectonode(); }
+ | pplist
+ | '(' plist ')' { $$ = $2; }
+ ;
+
+print:
+ PRINT | PRINTF
+ ;
+
+pst:
+ NL | ';' | pst NL | pst ';'
+ ;
+
+rbrace:
+ '}' | rbrace NL
+ ;
+
+re:
+ reg_expr
+ { $$ = op3(MATCH, NIL, rectonode(), (Node*)makedfa($1, 0)); }
+ | NOT re { $$ = op1(NOT, notnull($2)); }
+ ;
+
+reg_expr:
+ '/' {startreg();} REGEXPR '/' { $$ = $3; }
+ ;
+
+rparen:
+ ')' | rparen NL
+ ;
+
+simple_stmt:
+ print prarg '|' term {
+ if (safe) SYNTAX("print | is unsafe");
+ else $$ = stat3($1, $2, itonp($3), $4); }
+ | print prarg APPEND term {
+ if (safe) SYNTAX("print >> is unsafe");
+ else $$ = stat3($1, $2, itonp($3), $4); }
+ | print prarg GT term {
+ if (safe) SYNTAX("print > is unsafe");
+ else $$ = stat3($1, $2, itonp($3), $4); }
+ | print prarg { $$ = stat3($1, $2, NIL, NIL); }
+ | DELETE varname '[' patlist ']' { $$ = stat2(DELETE, makearr($2), $4); }
+ | DELETE varname { $$ = stat2(DELETE, makearr($2), 0); }
+ | pattern { $$ = exptostat($1); }
+ | error { yyclearin; SYNTAX("illegal statement"); }
+ ;
+
+st:
+ nl
+ | ';' opt_nl
+ ;
+
+stmt:
+ BREAK st { if (!inloop) SYNTAX("break illegal outside of loops");
+ $$ = stat1(BREAK, NIL); }
+ | CLOSE pattern st { $$ = stat1(CLOSE, $2); }
+ | CONTINUE st { if (!inloop) SYNTAX("continue illegal outside of loops");
+ $$ = stat1(CONTINUE, NIL); }
+ | do {inloop++;} stmt {--inloop;} WHILE '(' pattern ')' st
+ { $$ = stat2(DO, $3, notnull($7)); }
+ | EXIT pattern st { $$ = stat1(EXIT, $2); }
+ | EXIT st { $$ = stat1(EXIT, NIL); }
+ | for
+ | if stmt else stmt { $$ = stat3(IF, $1, $2, $4); }
+ | if stmt { $$ = stat3(IF, $1, $2, NIL); }
+ | lbrace stmtlist rbrace { $$ = $2; }
+ | NEXT st { if (infunc)
+ SYNTAX("next is illegal inside a function");
+ $$ = stat1(NEXT, NIL); }
+ | NEXTFILE st { if (infunc)
+ SYNTAX("nextfile is illegal inside a function");
+ $$ = stat1(NEXTFILE, NIL); }
+ | RETURN pattern st { $$ = stat1(RETURN, $2); }
+ | RETURN st { $$ = stat1(RETURN, NIL); }
+ | simple_stmt st
+ | while {inloop++;} stmt { --inloop; $$ = stat2(WHILE, $1, $3); }
+ | ';' opt_nl { $$ = 0; }
+ ;
+
+stmtlist:
+ stmt
+ | stmtlist stmt { $$ = linkum($1, $2); }
+ ;
+
+subop:
+ SUB | GSUB
+ ;
+
+term:
+ term '/' ASGNOP term { $$ = op2(DIVEQ, $1, $4); }
+ | term '+' term { $$ = op2(ADD, $1, $3); }
+ | term '-' term { $$ = op2(MINUS, $1, $3); }
+ | term '*' term { $$ = op2(MULT, $1, $3); }
+ | term '/' term { $$ = op2(DIVIDE, $1, $3); }
+ | term '%' term { $$ = op2(MOD, $1, $3); }
+ | term POWER term { $$ = op2(POWER, $1, $3); }
+ | '-' term %prec UMINUS { $$ = op1(UMINUS, $2); }
+ | '+' term %prec UMINUS { $$ = $2; }
+ | NOT term %prec UMINUS { $$ = op1(NOT, notnull($2)); }
+ | BLTIN '(' ')' { $$ = op2(BLTIN, itonp($1), rectonode()); }
+ | BLTIN '(' patlist ')' { $$ = op2(BLTIN, itonp($1), $3); }
+ | BLTIN { $$ = op2(BLTIN, itonp($1), rectonode()); }
+ | CALL '(' ')' { $$ = op2(CALL, celltonode($1,CVAR), NIL); }
+ | CALL '(' patlist ')' { $$ = op2(CALL, celltonode($1,CVAR), $3); }
+ | DECR var { $$ = op1(PREDECR, $2); }
+ | INCR var { $$ = op1(PREINCR, $2); }
+ | var DECR { $$ = op1(POSTDECR, $1); }
+ | var INCR { $$ = op1(POSTINCR, $1); }
+ | GETLINE var LT term { $$ = op3(GETLINE, $2, itonp($3), $4); }
+ | GETLINE LT term { $$ = op3(GETLINE, NIL, itonp($2), $3); }
+ | GETLINE var { $$ = op3(GETLINE, $2, NIL, NIL); }
+ | GETLINE { $$ = op3(GETLINE, NIL, NIL, NIL); }
+ | INDEX '(' pattern comma pattern ')'
+ { $$ = op2(INDEX, $3, $5); }
+ | INDEX '(' pattern comma reg_expr ')'
+ { SYNTAX("index() doesn't permit regular expressions");
+ $$ = op2(INDEX, $3, (Node*)$5); }
+ | '(' pattern ')' { $$ = $2; }
+ | MATCHFCN '(' pattern comma reg_expr ')'
+ { $$ = op3(MATCHFCN, NIL, $3, (Node*)makedfa($5, 1)); }
+ | MATCHFCN '(' pattern comma pattern ')'
+ { if (constnode($5))
+ $$ = op3(MATCHFCN, NIL, $3, (Node*)makedfa(strnode($5), 1));
+ else
+ $$ = op3(MATCHFCN, (Node *)1, $3, $5); }
+ | NUMBER { $$ = celltonode($1, CCON); }
+ | SPLIT '(' pattern comma varname comma pattern ')' /* string */
+ { $$ = op4(SPLIT, $3, makearr($5), $7, (Node*)STRING); }
+ | SPLIT '(' pattern comma varname comma reg_expr ')' /* const /regexp/ */
+ { $$ = op4(SPLIT, $3, makearr($5), (Node*)makedfa($7, 1), (Node *)REGEXPR); }
+ | SPLIT '(' pattern comma varname ')'
+ { $$ = op4(SPLIT, $3, makearr($5), NIL, (Node*)STRING); } /* default */
+ | SPRINTF '(' patlist ')' { $$ = op1($1, $3); }
+ | STRING { $$ = celltonode($1, CCON); }
+ | subop '(' reg_expr comma pattern ')'
+ { $$ = op4($1, NIL, (Node*)makedfa($3, 1), $5, rectonode()); }
+ | subop '(' pattern comma pattern ')'
+ { if (constnode($3))
+ $$ = op4($1, NIL, (Node*)makedfa(strnode($3), 1), $5, rectonode());
+ else
+ $$ = op4($1, (Node *)1, $3, $5, rectonode()); }
+ | subop '(' reg_expr comma pattern comma var ')'
+ { $$ = op4($1, NIL, (Node*)makedfa($3, 1), $5, $7); }
+ | subop '(' pattern comma pattern comma var ')'
+ { if (constnode($3))
+ $$ = op4($1, NIL, (Node*)makedfa(strnode($3), 1), $5, $7);
+ else
+ $$ = op4($1, (Node *)1, $3, $5, $7); }
+ | SUBSTR '(' pattern comma pattern comma pattern ')'
+ { $$ = op3(SUBSTR, $3, $5, $7); }
+ | SUBSTR '(' pattern comma pattern ')'
+ { $$ = op3(SUBSTR, $3, $5, NIL); }
+ | var
+ ;
+
+var:
+ varname
+ | varname '[' patlist ']' { $$ = op2(ARRAY, makearr($1), $3); }
+ | IVAR { $$ = op1(INDIRECT, celltonode($1, CVAR)); }
+ | INDIRECT term { $$ = op1(INDIRECT, $2); }
+ ;
+
+varlist:
+ /* nothing */ { arglist = $$ = 0; }
+ | VAR { arglist = $$ = celltonode($1,CVAR); }
+ | varlist comma VAR {
+ checkdup($1, $3);
+ arglist = $$ = linkum($1,celltonode($3,CVAR)); }
+ ;
+
+varname:
+ VAR { $$ = celltonode($1, CVAR); }
+ | ARG { $$ = op1(ARG, itonp($1)); }
+ | VARNF { $$ = op1(VARNF, (Node *) $1); }
+ ;
+
+
+while:
+ WHILE '(' pattern rparen { $$ = notnull($3); }
+ ;
+
+%%
+
+void setfname(Cell *p)
+{
+ if (isarr(p))
+ SYNTAX("%s is an array, not a function", p->nval);
+ else if (isfcn(p))
+ SYNTAX("you can't define function %s more than once", p->nval);
+ curfname = p->nval;
+}
+
+int constnode(Node *p)
+{
+ return isvalue(p) && ((Cell *) (p->narg[0]))->csub == CCON;
+}
+
+char *strnode(Node *p)
+{
+ return ((Cell *)(p->narg[0]))->sval;
+}
+
+Node *notnull(Node *n)
+{
+ switch (n->nobj) {
+ case LE: case LT: case EQ: case NE: case GT: case GE:
+ case BOR: case AND: case NOT:
+ return n;
+ default:
+ return op2(NE, n, nullnode);
+ }
+}
+
+void checkdup(Node *vl, Cell *cp) /* check if name already in list */
+{
+ char *s = cp->nval;
+ for ( ; vl; vl = vl->nnext) {
+ if (strcmp(s, ((Cell *)(vl->narg[0]))->nval) == 0) {
+ SYNTAX("duplicate argument %s", s);
+ break;
+ }
+ }
+}
+
diff --git a/src/cmd/awk/lex.c b/src/cmd/awk/lex.c
new file mode 100644
index 0000000..74a9903
--- /dev/null
+++ b/src/cmd/awk/lex.c
@@ -0,0 +1,570 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include "awk.h"
+#include "y.tab.h"
+
+extern YYSTYPE yylval;
+extern int infunc;
+
+int lineno = 1;
+int bracecnt = 0;
+int brackcnt = 0;
+int parencnt = 0;
+
+typedef struct Keyword {
+ char *word;
+ int sub;
+ int type;
+} Keyword;
+
+Keyword keywords[] ={ /* keep sorted: binary searched */
+ { "BEGIN", XBEGIN, XBEGIN },
+ { "END", XEND, XEND },
+ { "NF", VARNF, VARNF },
+ { "atan2", FATAN, BLTIN },
+ { "break", BREAK, BREAK },
+ { "close", CLOSE, CLOSE },
+ { "continue", CONTINUE, CONTINUE },
+ { "cos", FCOS, BLTIN },
+ { "delete", DELETE, DELETE },
+ { "do", DO, DO },
+ { "else", ELSE, ELSE },
+ { "exit", EXIT, EXIT },
+ { "exp", FEXP, BLTIN },
+ { "fflush", FFLUSH, BLTIN },
+ { "for", FOR, FOR },
+ { "func", FUNC, FUNC },
+ { "function", FUNC, FUNC },
+ { "getline", GETLINE, GETLINE },
+ { "gsub", GSUB, GSUB },
+ { "if", IF, IF },
+ { "in", IN, IN },
+ { "index", INDEX, INDEX },
+ { "int", FINT, BLTIN },
+ { "length", FLENGTH, BLTIN },
+ { "log", FLOG, BLTIN },
+ { "match", MATCHFCN, MATCHFCN },
+ { "next", NEXT, NEXT },
+ { "nextfile", NEXTFILE, NEXTFILE },
+ { "print", PRINT, PRINT },
+ { "printf", PRINTF, PRINTF },
+ { "rand", FRAND, BLTIN },
+ { "return", RETURN, RETURN },
+ { "sin", FSIN, BLTIN },
+ { "split", SPLIT, SPLIT },
+ { "sprintf", SPRINTF, SPRINTF },
+ { "sqrt", FSQRT, BLTIN },
+ { "srand", FSRAND, BLTIN },
+ { "sub", SUB, SUB },
+ { "substr", SUBSTR, SUBSTR },
+ { "system", FSYSTEM, BLTIN },
+ { "tolower", FTOLOWER, BLTIN },
+ { "toupper", FTOUPPER, BLTIN },
+ { "utf", FUTF, BLTIN },
+ { "while", WHILE, WHILE },
+};
+
+#define DEBUG
+#ifdef DEBUG
+#define RET(x) { if(dbg)printf("lex %s\n", tokname(x)); return(x); }
+#else
+#define RET(x) return(x)
+#endif
+
+int peek(void)
+{
+ int c = input();
+ unput(c);
+ return c;
+}
+
+int gettok(char **pbuf, int *psz) /* get next input token */
+{
+ int c;
+ char *buf = *pbuf;
+ int sz = *psz;
+ char *bp = buf;
+
+ c = input();
+ if (c == 0)
+ return 0;
+ buf[0] = c;
+ buf[1] = 0;
+ if (!isalnum(c) && c != '.' && c != '_')
+ return c;
+
+ *bp++ = c;
+ if (isalpha(c) || c == '_') { /* it's a varname */
+ for ( ; (c = input()) != 0; ) {
+ if (bp-buf >= sz)
+ if (!adjbuf(&buf, &sz, bp-buf+2, 100, &bp, 0))
+ FATAL( "out of space for name %.10s...", buf );
+ if (isalnum(c) || c == '_')
+ *bp++ = c;
+ else {
+ *bp = 0;
+ unput(c);
+ break;
+ }
+ }
+ } else { /* it's a number */
+ char *rem;
+ /* read input until can't be a number */
+ for ( ; (c = input()) != 0; ) {
+ if (bp-buf >= sz)
+ if (!adjbuf(&buf, &sz, bp-buf+2, 100, &bp, 0))
+ FATAL( "out of space for number %.10s...", buf );
+ if (isdigit(c) || c == 'e' || c == 'E'
+ || c == '.' || c == '+' || c == '-')
+ *bp++ = c;
+ else {
+ unput(c);
+ break;
+ }
+ }
+ *bp = 0;
+ strtod(buf, &rem); /* parse the number */
+ unputstr(rem); /* put rest back for later */
+ rem[0] = 0;
+ }
+ *pbuf = buf;
+ *psz = sz;
+ return buf[0];
+}
+
+int word(char *);
+int string(void);
+int regexpr(void);
+int sc = 0; /* 1 => return a } right now */
+int reg = 0; /* 1 => return a REGEXPR now */
+
+int yylex(void)
+{
+ int c;
+ static char *buf = 0;
+ static int bufsize = 500;
+
+ if (buf == 0 && (buf = (char *) malloc(bufsize)) == NULL)
+ FATAL( "out of space in yylex" );
+ if (sc) {
+ sc = 0;
+ RET('}');
+ }
+ if (reg) {
+ reg = 0;
+ return regexpr();
+ }
+ for (;;) {
+ c = gettok(&buf, &bufsize);
+ if (c == 0)
+ return 0;
+ if (isalpha(c) || c == '_')
+ return word(buf);
+ if (isdigit(c) || c == '.') {
+ yylval.cp = setsymtab(buf, tostring(buf), atof(buf), CON|NUM, symtab);
+ /* should this also have STR set? */
+ RET(NUMBER);
+ }
+
+ yylval.i = c;
+ switch (c) {
+ case '\n': /* {EOL} */
+ RET(NL);
+ case '\r': /* assume \n is coming */
+ case ' ': /* {WS}+ */
+ case '\t':
+ break;
+ case '#': /* #.* strip comments */
+ while ((c = input()) != '\n' && c != 0)
+ ;
+ unput(c);
+ break;
+ case ';':
+ RET(';');
+ case '\\':
+ if (peek() == '\n') {
+ input();
+ } else if (peek() == '\r') {
+ input(); input(); /* \n */
+ lineno++;
+ } else {
+ RET(c);
+ }
+ break;
+ case '&':
+ if (peek() == '&') {
+ input(); RET(AND);
+ } else
+ RET('&');
+ case '|':
+ if (peek() == '|') {
+ input(); RET(BOR);
+ } else
+ RET('|');
+ case '!':
+ if (peek() == '=') {
+ input(); yylval.i = NE; RET(NE);
+ } else if (peek() == '~') {
+ input(); yylval.i = NOTMATCH; RET(MATCHOP);
+ } else
+ RET(NOT);
+ case '~':
+ yylval.i = MATCH;
+ RET(MATCHOP);
+ case '<':
+ if (peek() == '=') {
+ input(); yylval.i = LE; RET(LE);
+ } else {
+ yylval.i = LT; RET(LT);
+ }
+ case '=':
+ if (peek() == '=') {
+ input(); yylval.i = EQ; RET(EQ);
+ } else {
+ yylval.i = ASSIGN; RET(ASGNOP);
+ }
+ case '>':
+ if (peek() == '=') {
+ input(); yylval.i = GE; RET(GE);
+ } else if (peek() == '>') {
+ input(); yylval.i = APPEND; RET(APPEND);
+ } else {
+ yylval.i = GT; RET(GT);
+ }
+ case '+':
+ if (peek() == '+') {
+ input(); yylval.i = INCR; RET(INCR);
+ } else if (peek() == '=') {
+ input(); yylval.i = ADDEQ; RET(ASGNOP);
+ } else
+ RET('+');
+ case '-':
+ if (peek() == '-') {
+ input(); yylval.i = DECR; RET(DECR);
+ } else if (peek() == '=') {
+ input(); yylval.i = SUBEQ; RET(ASGNOP);
+ } else
+ RET('-');
+ case '*':
+ if (peek() == '=') { /* *= */
+ input(); yylval.i = MULTEQ; RET(ASGNOP);
+ } else if (peek() == '*') { /* ** or **= */
+ input(); /* eat 2nd * */
+ if (peek() == '=') {
+ input(); yylval.i = POWEQ; RET(ASGNOP);
+ } else {
+ RET(POWER);
+ }
+ } else
+ RET('*');
+ case '/':
+ RET('/');
+ case '%':
+ if (peek() == '=') {
+ input(); yylval.i = MODEQ; RET(ASGNOP);
+ } else
+ RET('%');
+ case '^':
+ if (peek() == '=') {
+ input(); yylval.i = POWEQ; RET(ASGNOP);
+ } else
+ RET(POWER);
+
+ case '$':
+ /* BUG: awkward, if not wrong */
+ c = gettok(&buf, &bufsize);
+ if (c == '(' || c == '[' || (infunc && isarg(buf) >= 0)) {
+ unputstr(buf);
+ RET(INDIRECT);
+ } else if (isalpha(c)) {
+ if (strcmp(buf, "NF") == 0) { /* very special */
+ unputstr("(NF)");
+ RET(INDIRECT);
+ }
+ yylval.cp = setsymtab(buf, "", 0.0, STR|NUM, symtab);
+ RET(IVAR);
+ } else {
+ unputstr(buf);
+ RET(INDIRECT);
+ }
+
+ case '}':
+ if (--bracecnt < 0)
+ SYNTAX( "extra }" );
+ sc = 1;
+ RET(';');
+ case ']':
+ if (--brackcnt < 0)
+ SYNTAX( "extra ]" );
+ RET(']');
+ case ')':
+ if (--parencnt < 0)
+ SYNTAX( "extra )" );
+ RET(')');
+ case '{':
+ bracecnt++;
+ RET('{');
+ case '[':
+ brackcnt++;
+ RET('[');
+ case '(':
+ parencnt++;
+ RET('(');
+
+ case '"':
+ return string(); /* BUG: should be like tran.c ? */
+
+ default:
+ RET(c);
+ }
+ }
+}
+
+int string(void)
+{
+ int c, n;
+ char *s, *bp;
+ static char *buf = 0;
+ static int bufsz = 500;
+
+ if (buf == 0 && (buf = (char *) malloc(bufsz)) == NULL)
+ FATAL("out of space for strings");
+ for (bp = buf; (c = input()) != '"'; ) {
+ if (!adjbuf(&buf, &bufsz, bp-buf+2, 500, &bp, 0))
+ FATAL("out of space for string %.10s...", buf);
+ switch (c) {
+ case '\n':
+ case '\r':
+ case 0:
+ SYNTAX( "non-terminated string %.10s...", buf );
+ lineno++;
+ break;
+ case '\\':
+ c = input();
+ switch (c) {
+ case '"': *bp++ = '"'; break;
+ case 'n': *bp++ = '\n'; break;
+ case 't': *bp++ = '\t'; break;
+ case 'f': *bp++ = '\f'; break;
+ case 'r': *bp++ = '\r'; break;
+ case 'b': *bp++ = '\b'; break;
+ case 'v': *bp++ = '\v'; break;
+ case 'a': *bp++ = '\007'; break;
+ case '\\': *bp++ = '\\'; break;
+
+ case '0': case '1': case '2': /* octal: \d \dd \ddd */
+ case '3': case '4': case '5': case '6': case '7':
+ n = c - '0';
+ if ((c = peek()) >= '0' && c < '8') {
+ n = 8 * n + input() - '0';
+ if ((c = peek()) >= '0' && c < '8')
+ n = 8 * n + input() - '0';
+ }
+ *bp++ = n;
+ break;
+
+ case 'x': /* hex \x0-9a-fA-F + */
+ { char xbuf[100], *px;
+ for (px = xbuf; (c = input()) != 0 && px-xbuf < 100-2; ) {
+ if (isdigit(c)
+ || (c >= 'a' && c <= 'f')
+ || (c >= 'A' && c <= 'F'))
+ *px++ = c;
+ else
+ break;
+ }
+ *px = 0;
+ unput(c);
+ sscanf(xbuf, "%x", &n);
+ *bp++ = n;
+ break;
+ }
+
+ default:
+ *bp++ = c;
+ break;
+ }
+ break;
+ default:
+ *bp++ = c;
+ break;
+ }
+ }
+ *bp = 0;
+ s = tostring(buf);
+ *bp++ = ' '; *bp++ = 0;
+ yylval.cp = setsymtab(buf, s, 0.0, CON|STR|DONTFREE, symtab);
+ RET(STRING);
+}
+
+
+int binsearch(char *w, Keyword *kp, int n)
+{
+ int cond, low, mid, high;
+
+ low = 0;
+ high = n - 1;
+ while (low <= high) {
+ mid = (low + high) / 2;
+ if ((cond = strcmp(w, kp[mid].word)) < 0)
+ high = mid - 1;
+ else if (cond > 0)
+ low = mid + 1;
+ else
+ return mid;
+ }
+ return -1;
+}
+
+int word(char *w)
+{
+ Keyword *kp;
+ int c, n;
+
+ n = binsearch(w, keywords, sizeof(keywords)/sizeof(keywords[0]));
+ kp = keywords + n;
+ if (n != -1) { /* found in table */
+ yylval.i = kp->sub;
+ switch (kp->type) { /* special handling */
+ case FSYSTEM:
+ if (safe)
+ SYNTAX( "system is unsafe" );
+ RET(kp->type);
+ case FUNC:
+ if (infunc)
+ SYNTAX( "illegal nested function" );
+ RET(kp->type);
+ case RETURN:
+ if (!infunc)
+ SYNTAX( "return not in function" );
+ RET(kp->type);
+ case VARNF:
+ yylval.cp = setsymtab("NF", "", 0.0, NUM, symtab);
+ RET(VARNF);
+ default:
+ RET(kp->type);
+ }
+ }
+ c = peek(); /* look for '(' */
+ if (c != '(' && infunc && (n=isarg(w)) >= 0) {
+ yylval.i = n;
+ RET(ARG);
+ } else {
+ yylval.cp = setsymtab(w, "", 0.0, STR|NUM|DONTFREE, symtab);
+ if (c == '(') {
+ RET(CALL);
+ } else {
+ RET(VAR);
+ }
+ }
+}
+
+void startreg(void) /* next call to yyles will return a regular expression */
+{
+ reg = 1;
+}
+
+int regexpr(void)
+{
+ int c;
+ static char *buf = 0;
+ static int bufsz = 500;
+ char *bp;
+
+ if (buf == 0 && (buf = (char *) malloc(bufsz)) == NULL)
+ FATAL("out of space for rex expr");
+ bp = buf;
+ for ( ; (c = input()) != '/' && c != 0; ) {
+ if (!adjbuf(&buf, &bufsz, bp-buf+3, 500, &bp, 0))
+ FATAL("out of space for reg expr %.10s...", buf);
+ if (c == '\n') {
+ SYNTAX( "newline in regular expression %.10s...", buf );
+ unput('\n');
+ break;
+ } else if (c == '\\') {
+ *bp++ = '\\';
+ *bp++ = input();
+ } else {
+ *bp++ = c;
+ }
+ }
+ *bp = 0;
+ yylval.s = tostring(buf);
+ unput('/');
+ RET(REGEXPR);
+}
+
+/* low-level lexical stuff, sort of inherited from lex */
+
+char ebuf[300];
+char *ep = ebuf;
+char yysbuf[100]; /* pushback buffer */
+char *yysptr = yysbuf;
+FILE *yyin = 0;
+
+int input(void) /* get next lexical input character */
+{
+ int c;
+ extern char *lexprog;
+
+ if (yysptr > yysbuf)
+ c = *--yysptr;
+ else if (lexprog != NULL) { /* awk '...' */
+ if ((c = *lexprog) != 0)
+ lexprog++;
+ } else /* awk -f ... */
+ c = pgetc();
+ if (c == '\n')
+ lineno++;
+ else if (c == EOF)
+ c = 0;
+ if (ep >= ebuf + sizeof ebuf)
+ ep = ebuf;
+ return *ep++ = c;
+}
+
+void unput(int c) /* put lexical character back on input */
+{
+ if (c == '\n')
+ lineno--;
+ if (yysptr >= yysbuf + sizeof(yysbuf))
+ FATAL("pushed back too much: %.20s...", yysbuf);
+ *yysptr++ = c;
+ if (--ep < ebuf)
+ ep = ebuf + sizeof(ebuf) - 1;
+}
+
+void unputstr(char *s) /* put a string back on input */
+{
+ int i;
+
+ for (i = strlen(s)-1; i >= 0; i--)
+ unput(s[i]);
+}
+
diff --git a/src/cmd/awk/lib.c b/src/cmd/awk/lib.c
new file mode 100644
index 0000000..6a6849c
--- /dev/null
+++ b/src/cmd/awk/lib.c
@@ -0,0 +1,713 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+#define DEBUG
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include "awk.h"
+#include "y.tab.h"
+
+FILE *infile = NULL;
+char *file = "";
+char *record;
+int recsize = RECSIZE;
+char *fields;
+int fieldssize = RECSIZE;
+
+Cell **fldtab; /* pointers to Cells */
+char inputFS[100] = " ";
+
+#define MAXFLD 200
+int nfields = MAXFLD; /* last allocated slot for $i */
+
+int donefld; /* 1 = implies rec broken into fields */
+int donerec; /* 1 = record is valid (no flds have changed) */
+
+int lastfld = 0; /* last used field */
+int argno = 1; /* current input argument number */
+extern Awkfloat *ARGC;
+
+static Cell dollar0 = { OCELL, CFLD, NULL, "", 0.0, REC|STR|DONTFREE };
+static Cell dollar1 = { OCELL, CFLD, NULL, "", 0.0, FLD|STR|DONTFREE };
+
+void recinit(unsigned int n)
+{
+ record = (char *) malloc(n);
+ fields = (char *) malloc(n);
+ fldtab = (Cell **) malloc((nfields+1) * sizeof(Cell *));
+ if (record == NULL || fields == NULL || fldtab == NULL)
+ FATAL("out of space for $0 and fields");
+ fldtab[0] = (Cell *) malloc(sizeof (Cell));
+ *fldtab[0] = dollar0;
+ fldtab[0]->sval = record;
+ fldtab[0]->nval = tostring("0");
+ makefields(1, nfields);
+}
+
+void makefields(int n1, int n2) /* create $n1..$n2 inclusive */
+{
+ char temp[50];
+ int i;
+
+ for (i = n1; i <= n2; i++) {
+ fldtab[i] = (Cell *) malloc(sizeof (struct Cell));
+ if (fldtab[i] == NULL)
+ FATAL("out of space in makefields %d", i);
+ *fldtab[i] = dollar1;
+ sprintf(temp, "%d", i);
+ fldtab[i]->nval = tostring(temp);
+ }
+}
+
+void initgetrec(void)
+{
+ int i;
+ char *p;
+
+ for (i = 1; i < *ARGC; i++) {
+ if (!isclvar(p = getargv(i))) { /* find 1st real filename */
+ setsval(lookup("FILENAME", symtab), getargv(i));
+ return;
+ }
+ setclvar(p); /* a commandline assignment before filename */
+ argno++;
+ }
+ infile = stdin; /* no filenames, so use stdin */
+}
+
+int getrec(char **pbuf, int *pbufsize, int isrecord) /* get next input record */
+{ /* note: cares whether buf == record */
+ int c;
+ static int firsttime = 1;
+ char *buf = *pbuf;
+ int bufsize = *pbufsize;
+
+ if (firsttime) {
+ firsttime = 0;
+ initgetrec();
+ }
+ dprintf( ("RS=<%s>, FS=<%s>, ARGC=%g, FILENAME=%s\n",
+ *RS, *FS, *ARGC, *FILENAME) );
+ if (isrecord) {
+ donefld = 0;
+ donerec = 1;
+ }
+ buf[0] = 0;
+ while (argno < *ARGC || infile == stdin) {
+ dprintf( ("argno=%d, file=|%s|\n", argno, file) );
+ if (infile == NULL) { /* have to open a new file */
+ file = getargv(argno);
+ if (*file == '\0') { /* it's been zapped */
+ argno++;
+ continue;
+ }
+ if (isclvar(file)) { /* a var=value arg */
+ setclvar(file);
+ argno++;
+ continue;
+ }
+ *FILENAME = file;
+ dprintf( ("opening file %s\n", file) );
+ if (*file == '-' && *(file+1) == '\0')
+ infile = stdin;
+ else if ((infile = fopen(file, "r")) == NULL)
+ FATAL("can't open file %s", file);
+ setfval(fnrloc, 0.0);
+ }
+ c = readrec(&buf, &bufsize, infile);
+ if (c != 0 || buf[0] != '\0') { /* normal record */
+ if (isrecord) {
+ if (freeable(fldtab[0]))
+ xfree(fldtab[0]->sval);
+ fldtab[0]->sval = buf; /* buf == record */
+ fldtab[0]->tval = REC | STR | DONTFREE;
+ if (is_number(fldtab[0]->sval)) {
+ fldtab[0]->fval = atof(fldtab[0]->sval);
+ fldtab[0]->tval |= NUM;
+ }
+ }
+ setfval(nrloc, nrloc->fval+1);
+ setfval(fnrloc, fnrloc->fval+1);
+ *pbuf = buf;
+ *pbufsize = bufsize;
+ return 1;
+ }
+ /* EOF arrived on this file; set up next */
+ if (infile != stdin)
+ fclose(infile);
+ infile = NULL;
+ argno++;
+ }
+ *pbuf = buf;
+ *pbufsize = bufsize;
+ return 0; /* true end of file */
+}
+
+void nextfile(void)
+{
+ if (infile != stdin)
+ fclose(infile);
+ infile = NULL;
+ argno++;
+}
+
+int readrec(char **pbuf, int *pbufsize, FILE *inf) /* read one record into buf */
+{
+ int sep, c;
+ char *rr, *buf = *pbuf;
+ int bufsize = *pbufsize;
+
+ if (strlen(*FS) >= sizeof(inputFS))
+ FATAL("field separator %.10s... is too long", *FS);
+ strcpy(inputFS, *FS); /* for subsequent field splitting */
+ if ((sep = **RS) == 0) {
+ sep = '\n';
+ while ((c=getc(inf)) == '\n' && c != EOF) /* skip leading \n's */
+ ;
+ if (c != EOF)
+ ungetc(c, inf);
+ }
+ for (rr = buf; ; ) {
+ for (; (c=getc(inf)) != sep && c != EOF; ) {
+ if (rr-buf+1 > bufsize)
+ if (!adjbuf(&buf, &bufsize, 1+rr-buf, recsize, &rr, "readrec 1"))
+ FATAL("input record `%.30s...' too long", buf);
+ *rr++ = c;
+ }
+ if (**RS == sep || c == EOF)
+ break;
+ if ((c = getc(inf)) == '\n' || c == EOF) /* 2 in a row */
+ break;
+ if (!adjbuf(&buf, &bufsize, 2+rr-buf, recsize, &rr, "readrec 2"))
+ FATAL("input record `%.30s...' too long", buf);
+ *rr++ = '\n';
+ *rr++ = c;
+ }
+ if (!adjbuf(&buf, &bufsize, 1+rr-buf, recsize, &rr, "readrec 3"))
+ FATAL("input record `%.30s...' too long", buf);
+ *rr = 0;
+ dprintf( ("readrec saw <%s>, returns %d\n", buf, c == EOF && rr == buf ? 0 : 1) );
+ *pbuf = buf;
+ *pbufsize = bufsize;
+ return c == EOF && rr == buf ? 0 : 1;
+}
+
+char *getargv(int n) /* get ARGV[n] */
+{
+ Cell *x;
+ char *s, temp[50];
+ extern Array *ARGVtab;
+
+ sprintf(temp, "%d", n);
+ x = setsymtab(temp, "", 0.0, STR, ARGVtab);
+ s = getsval(x);
+ dprintf( ("getargv(%d) returns |%s|\n", n, s) );
+ return s;
+}
+
+void setclvar(char *s) /* set var=value from s */
+{
+ char *p;
+ Cell *q;
+
+ for (p=s; *p != '='; p++)
+ ;
+ *p++ = 0;
+ p = qstring(p, '\0');
+ q = setsymtab(s, p, 0.0, STR, symtab);
+ setsval(q, p);
+ if (is_number(q->sval)) {
+ q->fval = atof(q->sval);
+ q->tval |= NUM;
+ }
+ dprintf( ("command line set %s to |%s|\n", s, p) );
+}
+
+
+void fldbld(void) /* create fields from current record */
+{
+ /* this relies on having fields[] the same length as $0 */
+ /* the fields are all stored in this one array with \0's */
+ char *r, *fr, sep;
+ Cell *p;
+ int i, j, n;
+
+ if (donefld)
+ return;
+ if (!isstr(fldtab[0]))
+ getsval(fldtab[0]);
+ r = fldtab[0]->sval;
+ n = strlen(r);
+ if (n > fieldssize) {
+ xfree(fields);
+ if ((fields = (char *) malloc(n+1)) == NULL)
+ FATAL("out of space for fields in fldbld %d", n);
+ fieldssize = n;
+ }
+ fr = fields;
+ i = 0; /* number of fields accumulated here */
+ if (strlen(inputFS) > 1) { /* it's a regular expression */
+ i = refldbld(r, inputFS);
+ } else if ((sep = *inputFS) == ' ') { /* default whitespace */
+ for (i = 0; ; ) {
+ while (*r == ' ' || *r == '\t' || *r == '\n')
+ r++;
+ if (*r == 0)
+ break;
+ i++;
+ if (i > nfields)
+ growfldtab(i);
+ if (freeable(fldtab[i]))
+ xfree(fldtab[i]->sval);
+ fldtab[i]->sval = fr;
+ fldtab[i]->tval = FLD | STR | DONTFREE;
+ do
+ *fr++ = *r++;
+ while (*r != ' ' && *r != '\t' && *r != '\n' && *r != '\0');
+ *fr++ = 0;
+ }
+ *fr = 0;
+ } else if ((sep = *inputFS) == 0) { /* new: FS="" => 1 char/field */
+ for (i = 0; *r != 0; r++) {
+ char buf[2];
+ i++;
+ if (i > nfields)
+ growfldtab(i);
+ if (freeable(fldtab[i]))
+ xfree(fldtab[i]->sval);
+ buf[0] = *r;
+ buf[1] = 0;
+ fldtab[i]->sval = tostring(buf);
+ fldtab[i]->tval = FLD | STR;
+ }
+ *fr = 0;
+ } else if (*r != 0) { /* if 0, it's a null field */
+ for (;;) {
+ i++;
+ if (i > nfields)
+ growfldtab(i);
+ if (freeable(fldtab[i]))
+ xfree(fldtab[i]->sval);
+ fldtab[i]->sval = fr;
+ fldtab[i]->tval = FLD | STR | DONTFREE;
+ while (*r != sep && *r != '\n' && *r != '\0') /* \n is always a separator */
+ *fr++ = *r++;
+ *fr++ = 0;
+ if (*r++ == 0)
+ break;
+ }
+ *fr = 0;
+ }
+ if (i > nfields)
+ FATAL("record `%.30s...' has too many fields; can't happen", r);
+ cleanfld(i+1, lastfld); /* clean out junk from previous record */
+ lastfld = i;
+ donefld = 1;
+ for (j = 1; j <= lastfld; j++) {
+ p = fldtab[j];
+ if(is_number(p->sval)) {
+ p->fval = atof(p->sval);
+ p->tval |= NUM;
+ }
+ }
+ setfval(nfloc, (Awkfloat) lastfld);
+ if (dbg) {
+ for (j = 0; j <= lastfld; j++) {
+ p = fldtab[j];
+ printf("field %d (%s): |%s|\n", j, p->nval, p->sval);
+ }
+ }
+}
+
+void cleanfld(int n1, int n2) /* clean out fields n1 .. n2 inclusive */
+{ /* nvals remain intact */
+ Cell *p;
+ int i;
+
+ for (i = n1; i <= n2; i++) {
+ p = fldtab[i];
+ if (freeable(p))
+ xfree(p->sval);
+ p->sval = "";
+ p->tval = FLD | STR | DONTFREE;
+ }
+}
+
+void newfld(int n) /* add field n after end of existing lastfld */
+{
+ if (n > nfields)
+ growfldtab(n);
+ cleanfld(lastfld+1, n);
+ lastfld = n;
+ setfval(nfloc, (Awkfloat) n);
+}
+
+Cell *fieldadr(int n) /* get nth field */
+{
+ if (n < 0)
+ FATAL("trying to access field %d", n);
+ if (n > nfields) /* fields after NF are empty */
+ growfldtab(n); /* but does not increase NF */
+ return(fldtab[n]);
+}
+
+void growfldtab(int n) /* make new fields up to at least $n */
+{
+ int nf = 2 * nfields;
+
+ if (n > nf)
+ nf = n;
+ fldtab = (Cell **) realloc(fldtab, (nf+1) * (sizeof (struct Cell *)));
+ if (fldtab == NULL)
+ FATAL("out of space creating %d fields", nf);
+ makefields(nfields+1, nf);
+ nfields = nf;
+}
+
+int refldbld(char *rec, char *fs) /* build fields from reg expr in FS */
+{
+ /* this relies on having fields[] the same length as $0 */
+ /* the fields are all stored in this one array with \0's */
+ char *fr;
+ void *p;
+ int i, n;
+
+ n = strlen(rec);
+ if (n > fieldssize) {
+ xfree(fields);
+ if ((fields = (char *) malloc(n+1)) == NULL)
+ FATAL("out of space for fields in refldbld %d", n);
+ fieldssize = n;
+ }
+ fr = fields;
+ *fr = '\0';
+ if (*rec == '\0')
+ return 0;
+ p = compre(fs);
+ dprintf( ("into refldbld, rec = <%s>, pat = <%s>\n", rec, fs) );
+ for (i = 1; ; i++) {
+ if (i > nfields)
+ growfldtab(i);
+ if (freeable(fldtab[i]))
+ xfree(fldtab[i]->sval);
+ fldtab[i]->tval = FLD | STR | DONTFREE;
+ fldtab[i]->sval = fr;
+ dprintf( ("refldbld: i=%d\n", i) );
+ if (nematch(p, rec, rec)) {
+ dprintf( ("match %s (%d chars)\n", patbeg, patlen) );
+ strncpy(fr, rec, patbeg-rec);
+ fr += patbeg - rec + 1;
+ *(fr-1) = '\0';
+ rec = patbeg + patlen;
+ } else {
+ dprintf( ("no match %s\n", rec) );
+ strcpy(fr, rec);
+ break;
+ }
+ }
+ return i;
+}
+
+void recbld(void) /* create $0 from $1..$NF if necessary */
+{
+ int i;
+ char *r, *p;
+
+ if (donerec == 1)
+ return;
+ r = record;
+ for (i = 1; i <= *NF; i++) {
+ p = getsval(fldtab[i]);
+ if (!adjbuf(&record, &recsize, 1+strlen(p)+r-record, recsize, &r, "recbld 1"))
+ FATAL("created $0 `%.30s...' too long", record);
+ while ((*r = *p++) != 0)
+ r++;
+ if (i < *NF) {
+ if (!adjbuf(&record, &recsize, 2+strlen(*OFS)+r-record, recsize, &r, "recbld 2"))
+ FATAL("created $0 `%.30s...' too long", record);
+ for (p = *OFS; (*r = *p++) != 0; )
+ r++;
+ }
+ }
+ if (!adjbuf(&record, &recsize, 2+r-record, recsize, &r, "recbld 3"))
+ FATAL("built giant record `%.30s...'", record);
+ *r = '\0';
+ dprintf( ("in recbld inputFS=%s, fldtab[0]=%p\n", inputFS, fldtab[0]) );
+
+ if (freeable(fldtab[0]))
+ xfree(fldtab[0]->sval);
+ fldtab[0]->tval = REC | STR | DONTFREE;
+ fldtab[0]->sval = record;
+
+ dprintf( ("in recbld inputFS=%s, fldtab[0]=%p\n", inputFS, fldtab[0]) );
+ dprintf( ("recbld = |%s|\n", record) );
+ donerec = 1;
+}
+
+int errorflag = 0;
+
+void yyerror(char *s)
+{
+ SYNTAX(s);
+}
+
+void SYNTAX(char *fmt, ...)
+{
+ extern char *cmdname, *curfname;
+ static int been_here = 0;
+ va_list varg;
+
+ if (been_here++ > 2)
+ return;
+ fprintf(stderr, "%s: ", cmdname);
+ va_start(varg, fmt);
+ vfprintf(stderr, fmt, varg);
+ va_end(varg);
+ if(compile_time == 1 && cursource() != NULL)
+ fprintf(stderr, " at %s:%d", cursource(), lineno);
+ else
+ fprintf(stderr, " at line %d", lineno);
+ if (curfname != NULL)
+ fprintf(stderr, " in function %s", curfname);
+ fprintf(stderr, "\n");
+ errorflag = 2;
+ eprint();
+}
+
+void fpecatch(int n)
+{
+ FATAL("floating point exception %d", n);
+}
+
+extern int bracecnt, brackcnt, parencnt;
+
+void bracecheck(void)
+{
+ int c;
+ static int beenhere = 0;
+
+ if (beenhere++)
+ return;
+ while ((c = input()) != EOF && c != '\0')
+ bclass(c);
+ bcheck2(bracecnt, '{', '}');
+ bcheck2(brackcnt, '[', ']');
+ bcheck2(parencnt, '(', ')');
+}
+
+void bcheck2(int n, int c1, int c2)
+{
+ if (n == 1)
+ fprintf(stderr, "\tmissing %c\n", c2);
+ else if (n > 1)
+ fprintf(stderr, "\t%d missing %c's\n", n, c2);
+ else if (n == -1)
+ fprintf(stderr, "\textra %c\n", c2);
+ else if (n < -1)
+ fprintf(stderr, "\t%d extra %c's\n", -n, c2);
+}
+
+void FATAL(char *fmt, ...)
+{
+ extern char *cmdname;
+ va_list varg;
+
+ fflush(stdout);
+ fprintf(stderr, "%s: ", cmdname);
+ va_start(varg, fmt);
+ vfprintf(stderr, fmt, varg);
+ va_end(varg);
+ error();
+ if (dbg > 1) /* core dump if serious debugging on */
+ abort();
+ exit(2);
+}
+
+void WARNING(char *fmt, ...)
+{
+ extern char *cmdname;
+ va_list varg;
+
+ fflush(stdout);
+ fprintf(stderr, "%s: ", cmdname);
+ va_start(varg, fmt);
+ vfprintf(stderr, fmt, varg);
+ va_end(varg);
+ error();
+}
+
+void error()
+{
+ extern Node *curnode;
+ int line;
+
+ fprintf(stderr, "\n");
+ if (compile_time != 2 && NR && *NR > 0) {
+ if (strcmp(*FILENAME, "-") != 0)
+ fprintf(stderr, " input record %s:%d", *FILENAME, (int) (*FNR));
+ else
+ fprintf(stderr, " input record number %d", (int) (*FNR));
+ fprintf(stderr, "\n");
+ }
+ if (compile_time != 2 && curnode)
+ line = curnode->lineno;
+ else if (compile_time != 2 && lineno)
+ line = lineno;
+ else
+ line = -1;
+ if (compile_time == 1 && cursource() != NULL){
+ if(line >= 0)
+ fprintf(stderr, " source %s:%d", cursource(), line);
+ else
+ fprintf(stderr, " source file %s", cursource());
+ }else if(line >= 0)
+ fprintf(stderr, " source line %d", line);
+ fprintf(stderr, "\n");
+ eprint();
+}
+
+void eprint(void) /* try to print context around error */
+{
+ char *p, *q;
+ int c;
+ static int been_here = 0;
+ extern char ebuf[], *ep;
+
+ if (compile_time == 2 || compile_time == 0 || been_here++ > 0)
+ return;
+ p = ep - 1;
+ if (p > ebuf && *p == '\n')
+ p--;
+ for ( ; p > ebuf && *p != '\n' && *p != '\0'; p--)
+ ;
+ while (*p == '\n')
+ p++;
+ fprintf(stderr, " context is\n\t");
+ for (q=ep-1; q>=p && *q!=' ' && *q!='\t' && *q!='\n'; q--)
+ ;
+ for ( ; p < q; p++)
+ if (*p)
+ putc(*p, stderr);
+ fprintf(stderr, " >>> ");
+ for ( ; p < ep; p++)
+ if (*p)
+ putc(*p, stderr);
+ fprintf(stderr, " <<< ");
+ if (*ep)
+ while ((c = input()) != '\n' && c != '\0' && c != EOF) {
+ putc(c, stderr);
+ bclass(c);
+ }
+ putc('\n', stderr);
+ ep = ebuf;
+}
+
+void bclass(int c)
+{
+ switch (c) {
+ case '{': bracecnt++; break;
+ case '}': bracecnt--; break;
+ case '[': brackcnt++; break;
+ case ']': brackcnt--; break;
+ case '(': parencnt++; break;
+ case ')': parencnt--; break;
+ }
+}
+
+double errcheck(double x, char *s)
+{
+
+ if (errno == EDOM) {
+ errno = 0;
+ WARNING("%s argument out of domain", s);
+ x = 1;
+ } else if (errno == ERANGE) {
+ errno = 0;
+ WARNING("%s result out of range", s);
+ x = 1;
+ }
+ return x;
+}
+
+int isclvar(char *s) /* is s of form var=something ? */
+{
+ char *os = s;
+
+ if (!isalpha(*s) && *s != '_')
+ return 0;
+ for ( ; *s; s++)
+ if (!(isalnum(*s) || *s == '_'))
+ break;
+ return *s == '=' && s > os && *(s+1) != '=';
+}
+
+/* strtod is supposed to be a proper test of what's a valid number */
+
+#include <math.h>
+int is_number(char *s)
+{
+ double r;
+ char *ep;
+
+ /*
+ * fast could-it-be-a-number check before calling strtod,
+ * which takes a surprisingly long time to reject non-numbers.
+ */
+ switch (*s) {
+ case '0': case '1': case '2': case '3': case '4':
+ case '5': case '6': case '7': case '8': case '9':
+ case '\t':
+ case '\n':
+ case '\v':
+ case '\f':
+ case '\r':
+ case ' ':
+ case '-':
+ case '+':
+ case '.':
+ case 'n': /* nans */
+ case 'N':
+ case 'i': /* infs */
+ case 'I':
+ break;
+ default:
+ return 0; /* can't be a number */
+ }
+
+ errno = 0;
+ r = strtod(s, &ep);
+ if (ep == s || r == HUGE_VAL || errno == ERANGE)
+ return 0;
+ while (*ep == ' ' || *ep == '\t' || *ep == '\n')
+ ep++;
+ if (*ep == '\0')
+ return 1;
+ else
+ return 0;
+}
+
diff --git a/src/cmd/awk/main.c b/src/cmd/awk/main.c
new file mode 100644
index 0000000..ea20f63
--- /dev/null
+++ b/src/cmd/awk/main.c
@@ -0,0 +1,198 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+char *version = "version 19990602";
+
+#define DEBUG
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include "awk.h"
+#include "y.tab.h"
+
+extern char **environ;
+extern int nfields;
+
+int dbg = 0;
+char *cmdname; /* gets argv[0] for error messages */
+extern FILE *yyin; /* lex input file */
+char *lexprog; /* points to program argument if it exists */
+extern int errorflag; /* non-zero if any syntax errors; set by yyerror */
+int compile_time = 2; /* for error printing: */
+ /* 2 = cmdline, 1 = compile, 0 = running */
+
+char *pfile[20]; /* program filenames from -f's */
+int npfile = 0; /* number of filenames */
+int curpfile = 0; /* current filename */
+
+int safe = 0; /* 1 => "safe" mode */
+
+int main(int argc, char *argv[])
+{
+ char *fs = NULL, *marg;
+ int temp;
+
+ cmdname = argv[0];
+ if (argc == 1) {
+ fprintf(stderr, "Usage: %s [-F fieldsep] [-mf n] [-mr n] [-v var=value] [-f programfile | 'program'] [file ...]\n", cmdname);
+ exit(1);
+ }
+ signal(SIGFPE, fpecatch);
+ yyin = NULL;
+ symtab = makesymtab(NSYMTAB);
+ while (argc > 1 && argv[1][0] == '-' && argv[1][1] != '\0') {
+ if (strcmp(argv[1], "--") == 0) { /* explicit end of args */
+ argc--;
+ argv++;
+ break;
+ }
+ switch (argv[1][1]) {
+ case 's':
+ if (strcmp(argv[1], "-safe") == 0)
+ safe = 1;
+ break;
+ case 'f': /* next argument is program filename */
+ argc--;
+ argv++;
+ if (argc <= 1)
+ FATAL("no program filename");
+ pfile[npfile++] = argv[1];
+ break;
+ case 'F': /* set field separator */
+ if (argv[1][2] != 0) { /* arg is -Fsomething */
+ if (argv[1][2] == 't' && argv[1][3] == 0) /* wart: t=>\t */
+ fs = "\t";
+ else if (argv[1][2] != 0)
+ fs = &argv[1][2];
+ } else { /* arg is -F something */
+ argc--; argv++;
+ if (argc > 1 && argv[1][0] == 't' && argv[1][1] == 0) /* wart: t=>\t */
+ fs = "\t";
+ else if (argc > 1 && argv[1][0] != 0)
+ fs = &argv[1][0];
+ }
+ if (fs == NULL || *fs == '\0')
+ WARNING("field separator FS is empty");
+ break;
+ case 'v': /* -v a=1 to be done NOW. one -v for each */
+ if (argv[1][2] == '\0' && --argc > 1 && isclvar((++argv)[1]))
+ setclvar(argv[1]);
+ break;
+ case 'm': /* more memory: -mr=record, -mf=fields */
+ /* no longer needed */
+ marg = argv[1];
+ if (argv[1][3])
+ temp = atoi(&argv[1][3]);
+ else {
+ argv++; argc--;
+ temp = atoi(&argv[1][0]);
+ }
+ switch (marg[2]) {
+ case 'r': recsize = temp; break;
+ case 'f': nfields = temp; break;
+ default: FATAL("unknown option %s\n", marg);
+ }
+ break;
+ case 'd':
+ dbg = atoi(&argv[1][2]);
+ if (dbg == 0)
+ dbg = 1;
+ printf("awk %s\n", version);
+ break;
+ case 'V': /* added for exptools "standard" */
+ printf("awk %s\n", version);
+ exit(0);
+ break;
+ default:
+ WARNING("unknown option %s ignored", argv[1]);
+ break;
+ }
+ argc--;
+ argv++;
+ }
+ /* argv[1] is now the first argument */
+ if (npfile == 0) { /* no -f; first argument is program */
+ if (argc <= 1) {
+ if (dbg)
+ exit(0);
+ FATAL("no program given");
+ }
+ dprintf( ("program = |%s|\n", argv[1]) );
+ lexprog = argv[1];
+ argc--;
+ argv++;
+ }
+ recinit(recsize);
+ syminit();
+ compile_time = 1;
+ argv[0] = cmdname; /* put prog name at front of arglist */
+ dprintf( ("argc=%d, argv[0]=%s\n", argc, argv[0]) );
+ arginit(argc, argv);
+ if (!safe)
+ envinit(environ);
+ yyparse();
+ if (fs)
+ *FS = qstring(fs, '\0');
+ dprintf( ("errorflag=%d\n", errorflag) );
+ if (errorflag == 0) {
+ compile_time = 0;
+ run(winner);
+ } else
+ bracecheck();
+ return(errorflag);
+}
+
+int pgetc(void) /* get 1 character from awk program */
+{
+ int c;
+
+ for (;;) {
+ if (yyin == NULL) {
+ if (curpfile >= npfile)
+ return EOF;
+ if (strcmp(pfile[curpfile], "-") == 0)
+ yyin = stdin;
+ else if ((yyin = fopen(pfile[curpfile], "r")) == NULL)
+ FATAL("can't open file %s", pfile[curpfile]);
+ lineno = 1;
+ }
+ if ((c = getc(yyin)) != EOF)
+ return c;
+ if (yyin != stdin)
+ fclose(yyin);
+ yyin = NULL;
+ curpfile++;
+ }
+}
+
+char *cursource(void) /* current source file name */
+{
+ if (npfile > 0)
+ return pfile[curpfile];
+ else
+ return NULL;
+}
+
diff --git a/src/cmd/awk/maketab.c b/src/cmd/awk/maketab.c
new file mode 100644
index 0000000..50908ce
--- /dev/null
+++ b/src/cmd/awk/maketab.c
@@ -0,0 +1,169 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+/*
+ * this program makes the table to link function names
+ * and type indices that is used by execute() in run.c.
+ * it finds the indices in y.tab.h, produced by yacc.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "awk.h"
+#include "y.tab.h"
+
+struct xx
+{ int token;
+ char *name;
+ char *pname;
+} proc[] = {
+ { PROGRAM, "program", NULL },
+ { BOR, "boolop", " || " },
+ { AND, "boolop", " && " },
+ { NOT, "boolop", " !" },
+ { NE, "relop", " != " },
+ { EQ, "relop", " == " },
+ { LE, "relop", " <= " },
+ { LT, "relop", " < " },
+ { GE, "relop", " >= " },
+ { GT, "relop", " > " },
+ { ARRAY, "array", NULL },
+ { INDIRECT, "indirect", "$(" },
+ { SUBSTR, "substr", "substr" },
+ { SUB, "sub", "sub" },
+ { GSUB, "gsub", "gsub" },
+ { INDEX, "sindex", "sindex" },
+ { SPRINTF, "awksprintf", "sprintf " },
+ { ADD, "arith", " + " },
+ { MINUS, "arith", " - " },
+ { MULT, "arith", " * " },
+ { DIVIDE, "arith", " / " },
+ { MOD, "arith", " % " },
+ { UMINUS, "arith", " -" },
+ { POWER, "arith", " **" },
+ { PREINCR, "incrdecr", "++" },
+ { POSTINCR, "incrdecr", "++" },
+ { PREDECR, "incrdecr", "--" },
+ { POSTDECR, "incrdecr", "--" },
+ { CAT, "cat", " " },
+ { PASTAT, "pastat", NULL },
+ { PASTAT2, "dopa2", NULL },
+ { MATCH, "matchop", " ~ " },
+ { NOTMATCH, "matchop", " !~ " },
+ { MATCHFCN, "matchop", "matchop" },
+ { INTEST, "intest", "intest" },
+ { PRINTF, "awkprintf", "printf" },
+ { PRINT, "printstat", "print" },
+ { CLOSE, "closefile", "closefile" },
+ { DELETE, "awkdelete", "awkdelete" },
+ { SPLIT, "split", "split" },
+ { ASSIGN, "assign", " = " },
+ { ADDEQ, "assign", " += " },
+ { SUBEQ, "assign", " -= " },
+ { MULTEQ, "assign", " *= " },
+ { DIVEQ, "assign", " /= " },
+ { MODEQ, "assign", " %= " },
+ { POWEQ, "assign", " ^= " },
+ { CONDEXPR, "condexpr", " ?: " },
+ { IF, "ifstat", "if(" },
+ { WHILE, "whilestat", "while(" },
+ { FOR, "forstat", "for(" },
+ { DO, "dostat", "do" },
+ { IN, "instat", "instat" },
+ { NEXT, "jump", "next" },
+ { NEXTFILE, "jump", "nextfile" },
+ { EXIT, "jump", "exit" },
+ { BREAK, "jump", "break" },
+ { CONTINUE, "jump", "continue" },
+ { RETURN, "jump", "ret" },
+ { BLTIN, "bltin", "bltin" },
+ { CALL, "call", "call" },
+ { ARG, "arg", "arg" },
+ { VARNF, "getnf", "NF" },
+ { GETLINE, "getline", "getline" },
+ { 0, "", "" },
+};
+
+#define SIZE (LASTTOKEN - FIRSTTOKEN + 1)
+char *table[SIZE];
+char *names[SIZE];
+
+int main(int argc, char *argv[])
+{
+ struct xx *p;
+ int i, n, tok;
+ char c;
+ FILE *fp;
+ char buf[200], name[200], def[200];
+
+ printf("#include <stdio.h>\n");
+ printf("#include \"awk.h\"\n");
+ printf("#include \"y.tab.h\"\n\n");
+ for (i = SIZE; --i >= 0; )
+ names[i] = "";
+
+ if ((fp = fopen("y.tab.h", "r")) == NULL) {
+ fprintf(stderr, "maketab can't open y.tab.h!\n");
+ exit(1);
+ }
+ printf("static char *printname[%d] = {\n", SIZE);
+ i = 0;
+ while (fgets(buf, sizeof buf, fp) != NULL) {
+ n = sscanf(buf, "%1c %s %s %d", &c, def, name, &tok);
+ if (c != '#' || (n != 4 && strcmp(def,"define") != 0)) /* not a valid #define */
+ continue;
+ if (tok < FIRSTTOKEN || tok > LASTTOKEN) {
+ fprintf(stderr, "maketab funny token %d %s\n", tok, buf);
+ exit(1);
+ }
+ names[tok-FIRSTTOKEN] = (char *) malloc(strlen(name)+1);
+ strcpy(names[tok-FIRSTTOKEN], name);
+ printf("\t(char *) \"%s\",\t/* %d */\n", name, tok);
+ i++;
+ }
+ printf("};\n\n");
+
+ for (p=proc; p->token!=0; p++)
+ table[p->token-FIRSTTOKEN] = p->name;
+ printf("\nCell *(*proctab[%d])(Node **, int) = {\n", SIZE);
+ for (i=0; i<SIZE; i++)
+ if (table[i]==0)
+ printf("\tnullproc,\t/* %s */\n", names[i]);
+ else
+ printf("\t%s,\t/* %s */\n", table[i], names[i]);
+ printf("};\n\n");
+
+ printf("char *tokname(int n)\n"); /* print a tokname() function */
+ printf("{\n");
+ printf(" static char buf[100];\n\n");
+ printf(" if (n < FIRSTTOKEN || n > LASTTOKEN) {\n");
+ printf(" sprintf(buf, \"token %%d\", n);\n");
+ printf(" return buf;\n");
+ printf(" }\n");
+ printf(" return printname[n-FIRSTTOKEN];\n");
+ printf("}\n");
+ return 0;
+}
+
diff --git a/src/cmd/awk/mkfile b/src/cmd/awk/mkfile
new file mode 100644
index 0000000..a31472e
--- /dev/null
+++ b/src/cmd/awk/mkfile
@@ -0,0 +1,35 @@
+<$PLAN9/src/mkhdr
+
+TARG=awk
+OFILES=re.$O\
+ lex.$O\
+ main.$O\
+ parse.$O\
+ proctab.$O\
+ tran.$O\
+ lib.$O\
+ run.$O\
+ y.tab.$O\
+
+HFILES=awk.h\
+ y.tab.h\
+ proto.h\
+
+YFILES=awkgram.y
+
+CLEANFILES=$CLEANFILES proctab.c $O.maketab
+
+<$PLAN9/src/mkone
+
+# CFLAGS=-c -D_REGEXP_EXTENSION -D_RESEARCH_SOURCE -D_BSD_EXTENSION -DUTF
+
+YFLAGS=-S -d -v
+
+proctab.c: $O.maketab
+ ./$O.maketab >proctab.c
+
+maketab.$O: maketab.c
+ $CC $CFLAGS maketab.c
+
+$O.maketab:V: y.tab.h maketab.$O
+ $LD -o $O.maketab maketab.$O
diff --git a/src/cmd/awk/parse.c b/src/cmd/awk/parse.c
new file mode 100644
index 0000000..d4c8832
--- /dev/null
+++ b/src/cmd/awk/parse.c
@@ -0,0 +1,272 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+#define DEBUG
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "awk.h"
+#include "y.tab.h"
+
+Node *nodealloc(int n)
+{
+ Node *x;
+
+ x = (Node *) malloc(sizeof(Node) + (n-1)*sizeof(Node *));
+ if (x == NULL)
+ FATAL("out of space in nodealloc");
+ x->nnext = NULL;
+ x->lineno = lineno;
+ return(x);
+}
+
+Node *exptostat(Node *a)
+{
+ a->ntype = NSTAT;
+ return(a);
+}
+
+Node *node1(int a, Node *b)
+{
+ Node *x;
+
+ x = nodealloc(1);
+ x->nobj = a;
+ x->narg[0]=b;
+ return(x);
+}
+
+Node *node2(int a, Node *b, Node *c)
+{
+ Node *x;
+
+ x = nodealloc(2);
+ x->nobj = a;
+ x->narg[0] = b;
+ x->narg[1] = c;
+ return(x);
+}
+
+Node *node3(int a, Node *b, Node *c, Node *d)
+{
+ Node *x;
+
+ x = nodealloc(3);
+ x->nobj = a;
+ x->narg[0] = b;
+ x->narg[1] = c;
+ x->narg[2] = d;
+ return(x);
+}
+
+Node *node4(int a, Node *b, Node *c, Node *d, Node *e)
+{
+ Node *x;
+
+ x = nodealloc(4);
+ x->nobj = a;
+ x->narg[0] = b;
+ x->narg[1] = c;
+ x->narg[2] = d;
+ x->narg[3] = e;
+ return(x);
+}
+
+Node *stat1(int a, Node *b)
+{
+ Node *x;
+
+ x = node1(a,b);
+ x->ntype = NSTAT;
+ return(x);
+}
+
+Node *stat2(int a, Node *b, Node *c)
+{
+ Node *x;
+
+ x = node2(a,b,c);
+ x->ntype = NSTAT;
+ return(x);
+}
+
+Node *stat3(int a, Node *b, Node *c, Node *d)
+{
+ Node *x;
+
+ x = node3(a,b,c,d);
+ x->ntype = NSTAT;
+ return(x);
+}
+
+Node *stat4(int a, Node *b, Node *c, Node *d, Node *e)
+{
+ Node *x;
+
+ x = node4(a,b,c,d,e);
+ x->ntype = NSTAT;
+ return(x);
+}
+
+Node *op1(int a, Node *b)
+{
+ Node *x;
+
+ x = node1(a,b);
+ x->ntype = NEXPR;
+ return(x);
+}
+
+Node *op2(int a, Node *b, Node *c)
+{
+ Node *x;
+
+ x = node2(a,b,c);
+ x->ntype = NEXPR;
+ return(x);
+}
+
+Node *op3(int a, Node *b, Node *c, Node *d)
+{
+ Node *x;
+
+ x = node3(a,b,c,d);
+ x->ntype = NEXPR;
+ return(x);
+}
+
+Node *op4(int a, Node *b, Node *c, Node *d, Node *e)
+{
+ Node *x;
+
+ x = node4(a,b,c,d,e);
+ x->ntype = NEXPR;
+ return(x);
+}
+
+Node *celltonode(Cell *a, int b)
+{
+ Node *x;
+
+ a->ctype = OCELL;
+ a->csub = b;
+ x = node1(0, (Node *) a);
+ x->ntype = NVALUE;
+ return(x);
+}
+
+Node *rectonode(void) /* make $0 into a Node */
+{
+ extern Cell *literal0;
+ return op1(INDIRECT, celltonode(literal0, CUNK));
+}
+
+Node *makearr(Node *p)
+{
+ Cell *cp;
+
+ if (isvalue(p)) {
+ cp = (Cell *) (p->narg[0]);
+ if (isfcn(cp))
+ SYNTAX( "%s is a function, not an array", cp->nval );
+ else if (!isarr(cp)) {
+ xfree(cp->sval);
+ cp->sval = (char *) makesymtab(NSYMTAB);
+ cp->tval = ARR;
+ }
+ }
+ return p;
+}
+
+#define PA2NUM 50 /* max number of pat,pat patterns allowed */
+int paircnt; /* number of them in use */
+int pairstack[PA2NUM]; /* state of each pat,pat */
+
+Node *pa2stat(Node *a, Node *b, Node *c) /* pat, pat {...} */
+{
+ Node *x;
+
+ x = node4(PASTAT2, a, b, c, itonp(paircnt));
+ if (paircnt++ >= PA2NUM)
+ SYNTAX( "limited to %d pat,pat statements", PA2NUM );
+ x->ntype = NSTAT;
+ return(x);
+}
+
+Node *linkum(Node *a, Node *b)
+{
+ Node *c;
+
+ if (errorflag) /* don't link things that are wrong */
+ return a;
+ if (a == NULL)
+ return(b);
+ else if (b == NULL)
+ return(a);
+ for (c = a; c->nnext != NULL; c = c->nnext)
+ ;
+ c->nnext = b;
+ return(a);
+}
+
+void defn(Cell *v, Node *vl, Node *st) /* turn on FCN bit in definition, */
+{ /* body of function, arglist */
+ Node *p;
+ int n;
+
+ if (isarr(v)) {
+ SYNTAX( "`%s' is an array name and a function name", v->nval );
+ return;
+ }
+ v->tval = FCN;
+ v->sval = (char *) st;
+ n = 0; /* count arguments */
+ for (p = vl; p; p = p->nnext)
+ n++;
+ v->fval = n;
+ dprintf( ("defining func %s (%d args)\n", v->nval, n) );
+}
+
+int isarg(char *s) /* is s in argument list for current function? */
+{ /* return -1 if not, otherwise arg # */
+ extern Node *arglist;
+ Node *p = arglist;
+ int n;
+
+ for (n = 0; p != 0; p = p->nnext, n++)
+ if (strcmp(((Cell *)(p->narg[0]))->nval, s) == 0)
+ return n;
+ return -1;
+}
+
+int ptoi(void *p) /* convert pointer to integer */
+{
+ return (int) (long) p; /* swearing that p fits, of course */
+}
+
+Node *itonp(int i) /* and vice versa */
+{
+ return (Node *) (long) i;
+}
+
diff --git a/src/cmd/awk/proto.h b/src/cmd/awk/proto.h
new file mode 100644
index 0000000..1a50145
--- /dev/null
+++ b/src/cmd/awk/proto.h
@@ -0,0 +1,178 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+extern int yywrap(void);
+extern void setfname(Cell *);
+extern int constnode(Node *);
+extern char *strnode(Node *);
+extern Node *notnull(Node *);
+extern int yyparse(void);
+
+extern int yylex(void);
+extern void startreg(void);
+extern int input(void);
+extern void unput(int);
+extern void unputstr(char *);
+extern int yylook(void);
+extern int yyback(int *, int);
+extern int yyinput(void);
+
+extern void *compre(char *);
+extern int hexstr(char **);
+extern void quoted(char **, char **, char *);
+extern int match(void *, char *, char *);
+extern int pmatch(void *, char *, char *);
+extern int nematch(void *, char *, char *);
+extern int countposn(char *, int);
+extern void overflow(void);
+
+extern int pgetc(void);
+extern char *cursource(void);
+
+extern Node *nodealloc(int);
+extern Node *exptostat(Node *);
+extern Node *node1(int, Node *);
+extern Node *node2(int, Node *, Node *);
+extern Node *node3(int, Node *, Node *, Node *);
+extern Node *node4(int, Node *, Node *, Node *, Node *);
+extern Node *stat3(int, Node *, Node *, Node *);
+extern Node *op2(int, Node *, Node *);
+extern Node *op1(int, Node *);
+extern Node *stat1(int, Node *);
+extern Node *op3(int, Node *, Node *, Node *);
+extern Node *op4(int, Node *, Node *, Node *, Node *);
+extern Node *stat2(int, Node *, Node *);
+extern Node *stat4(int, Node *, Node *, Node *, Node *);
+extern Node *celltonode(Cell *, int);
+extern Node *rectonode(void);
+extern Node *makearr(Node *);
+extern Node *pa2stat(Node *, Node *, Node *);
+extern Node *linkum(Node *, Node *);
+extern void defn(Cell *, Node *, Node *);
+extern int isarg(char *);
+extern char *tokname(int);
+extern Cell *(*proctab[])(Node **, int);
+extern int ptoi(void *);
+extern Node *itonp(int);
+
+extern void syminit(void);
+extern void arginit(int, char **);
+extern void envinit(char **);
+extern Array *makesymtab(int);
+extern void freesymtab(Cell *);
+extern void freeelem(Cell *, char *);
+extern Cell *setsymtab(char *, char *, double, unsigned int, Array *);
+extern int hash(char *, int);
+extern void rehash(Array *);
+extern Cell *lookup(char *, Array *);
+extern double setfval(Cell *, double);
+extern void funnyvar(Cell *, char *);
+extern char *setsval(Cell *, char *);
+extern double getfval(Cell *);
+extern char *getsval(Cell *);
+extern char *tostring(char *);
+extern char *qstring(char *, int);
+
+extern void recinit(unsigned int);
+extern void initgetrec(void);
+extern void makefields(int, int);
+extern void growfldtab(int n);
+extern int getrec(char **, int *, int);
+extern void nextfile(void);
+extern int readrec(char **buf, int *bufsize, FILE *inf);
+extern char *getargv(int);
+extern void setclvar(char *);
+extern void fldbld(void);
+extern void cleanfld(int, int);
+extern void newfld(int);
+extern int refldbld(char *, char *);
+extern void recbld(void);
+extern Cell *fieldadr(int);
+extern void yyerror(char *);
+extern void fpecatch(int);
+extern void bracecheck(void);
+extern void bcheck2(int, int, int);
+extern void SYNTAX(char *, ...);
+extern void FATAL(char *, ...);
+extern void WARNING(char *, ...);
+extern void error(void);
+extern void eprint(void);
+extern void bclass(int);
+extern double errcheck(double, char *);
+extern int isclvar(char *);
+extern int is_number(char *);
+
+extern int adjbuf(char **pb, int *sz, int min, int q, char **pbp, char *what);
+extern void run(Node *);
+extern Cell *execute(Node *);
+extern Cell *program(Node **, int);
+extern Cell *call(Node **, int);
+extern Cell *copycell(Cell *);
+extern Cell *arg(Node **, int);
+extern Cell *jump(Node **, int);
+extern Cell *getline(Node **, int);
+extern Cell *getnf(Node **, int);
+extern Cell *array(Node **, int);
+extern Cell *awkdelete(Node **, int);
+extern Cell *intest(Node **, int);
+extern Cell *matchop(Node **, int);
+extern Cell *boolop(Node **, int);
+extern Cell *relop(Node **, int);
+extern void tfree(Cell *);
+extern Cell *gettemp(void);
+extern Cell *field(Node **, int);
+extern Cell *indirect(Node **, int);
+extern Cell *substr(Node **, int);
+extern Cell *sindex(Node **, int);
+extern int format(char **, int *, char *, Node *);
+extern Cell *awksprintf(Node **, int);
+extern Cell *awkprintf(Node **, int);
+extern Cell *arith(Node **, int);
+extern double ipow(double, int);
+extern Cell *incrdecr(Node **, int);
+extern Cell *assign(Node **, int);
+extern Cell *cat(Node **, int);
+extern Cell *pastat(Node **, int);
+extern Cell *dopa2(Node **, int);
+extern Cell *split(Node **, int);
+extern Cell *condexpr(Node **, int);
+extern Cell *ifstat(Node **, int);
+extern Cell *whilestat(Node **, int);
+extern Cell *dostat(Node **, int);
+extern Cell *forstat(Node **, int);
+extern Cell *instat(Node **, int);
+extern Cell *bltin(Node **, int);
+extern Cell *printstat(Node **, int);
+extern Cell *nullproc(Node **, int);
+extern FILE *redirect(int, Node *);
+extern FILE *openfile(int, char *);
+extern char *filename(FILE *);
+extern Cell *closefile(Node **, int);
+extern void closeall(void);
+extern Cell *sub(Node **, int);
+extern Cell *gsub(Node **, int);
+
+extern FILE *popen(const char *, const char *);
+extern int pclose(FILE *);
+
diff --git a/src/cmd/awk/re.c b/src/cmd/awk/re.c
new file mode 100644
index 0000000..a15d2f4
--- /dev/null
+++ b/src/cmd/awk/re.c
@@ -0,0 +1,325 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+
+#define DEBUG
+#include <stdio.h>
+#include <u.h>
+#include <libc.h>
+#include <ctype.h>
+#include <bio.h>
+#include <regexp.h>
+#include "awk.h"
+#include "y.tab.h"
+
+ /* This file provides the interface between the main body of
+ * awk and the pattern matching package. It preprocesses
+ * patterns prior to compilation to provide awk-like semantics
+ * to character sequences not supported by the pattern package.
+ * The following conversions are performed:
+ *
+ * "()" -> "[]"
+ * "[-" -> "[\-"
+ * "[^-" -> "[^\-"
+ * "-]" -> "\-]"
+ * "[]" -> "[]*"
+ * "\xdddd" -> "\z" where 'z' is the UTF sequence
+ * for the hex value
+ * "\ddd" -> "\o" where 'o' is a char octal value
+ * "\b" -> "\B" where 'B' is backspace
+ * "\t" -> "\T" where 'T' is tab
+ * "\f" -> "\F" where 'F' is form feed
+ * "\n" -> "\N" where 'N' is newline
+ * "\r" -> "\r" where 'C' is cr
+ */
+
+#define MAXRE 512
+
+static char re[MAXRE]; /* copy buffer */
+
+char *patbeg;
+int patlen; /* number of chars in pattern */
+
+#define NPATS 20 /* number of slots in pattern cache */
+
+static struct pat_list /* dynamic pattern cache */
+{
+ char *re;
+ int use;
+ Reprog *program;
+} pattern[NPATS];
+
+static int npats; /* cache fill level */
+
+ /* Compile a pattern */
+void
+*compre(char *pat)
+{
+ int i, j, inclass;
+ char c, *p, *s;
+ Reprog *program;
+
+ if (!compile_time) { /* search cache for dynamic pattern */
+ for (i = 0; i < npats; i++)
+ if (!strcmp(pat, pattern[i].re)) {
+ pattern[i].use++;
+ return((void *) pattern[i].program);
+ }
+ }
+ /* Preprocess Pattern for compilation */
+ p = re;
+ s = pat;
+ inclass = 0;
+ while (c = *s++) {
+ if (c == '\\') {
+ quoted(&s, &p, re+MAXRE);
+ continue;
+ }
+ else if (!inclass && c == '(' && *s == ')') {
+ if (p < re+MAXRE-2) { /* '()' -> '[]*' */
+ *p++ = '[';
+ *p++ = ']';
+ c = '*';
+ s++;
+ }
+ else overflow();
+ }
+ else if (c == '['){ /* '[-' -> '[\-' */
+ inclass = 1;
+ if (*s == '-') {
+ if (p < re+MAXRE-2) {
+ *p++ = '[';
+ *p++ = '\\';
+ c = *s++;
+ }
+ else overflow();
+ } /* '[^-' -> '[^\-'*/
+ else if (*s == '^' && s[1] == '-'){
+ if (p < re+MAXRE-3) {
+ *p++ = '[';
+ *p++ = *s++;
+ *p++ = '\\';
+ c = *s++;
+ }
+ else overflow();
+ }
+ else if (*s == '['){ /* skip '[[' */
+ if (p < re+MAXRE-1)
+ *p++ = c;
+ else overflow();
+ c = *s++;
+ }
+ else if (*s == '^' && s[1] == '[') { /* skip '[^['*/
+ if (p < re+MAXRE-2) {
+ *p++ = c;
+ *p++ = *s++;
+ c = *s++;
+ }
+ else overflow();
+ }
+ else if (*s == ']') { /* '[]' -> '[]*' */
+ if (p < re+MAXRE-2) {
+ *p++ = c;
+ *p++ = *s++;
+ c = '*';
+ inclass = 0;
+ }
+ else overflow();
+ }
+ }
+ else if (c == '-' && *s == ']') { /* '-]' -> '\-]' */
+ if (p < re+MAXRE-1)
+ *p++ = '\\';
+ else overflow();
+ }
+ else if (c == ']')
+ inclass = 0;
+ if (p < re+MAXRE-1)
+ *p++ = c;
+ else overflow();
+ }
+ *p = 0;
+ program = regcomp(re); /* compile pattern */
+ if (!compile_time) {
+ if (npats < NPATS) /* Room in cache */
+ i = npats++;
+ else { /* Throw out least used */
+ int use = pattern[0].use;
+ i = 0;
+ for (j = 1; j < NPATS; j++) {
+ if (pattern[j].use < use) {
+ use = pattern[j].use;
+ i = j;
+ }
+ }
+ xfree(pattern[i].program);
+ xfree(pattern[i].re);
+ }
+ pattern[i].re = tostring(pat);
+ pattern[i].program = program;
+ pattern[i].use = 1;
+ }
+ return((void *) program);
+}
+
+ /* T/F match indication - matched string not exported */
+int
+match(void *p, char *s, char *start)
+{
+ return regexec((Reprog *) p, (char *) s, 0, 0);
+}
+
+ /* match and delimit the matched string */
+int
+pmatch(void *p, char *s, char *start)
+{
+ Resub m;
+
+ m.s.sp = start;
+ m.e.ep = 0;
+ if (regexec((Reprog *) p, (char *) s, &m, 1)) {
+ patbeg = m.s.sp;
+ patlen = m.e.ep-m.s.sp;
+ return 1;
+ }
+ patlen = -1;
+ patbeg = start;
+ return 0;
+}
+
+ /* perform a non-empty match */
+int
+nematch(void *p, char *s, char *start)
+{
+ if (pmatch(p, s, start) == 1 && patlen > 0)
+ return 1;
+ patlen = -1;
+ patbeg = start;
+ return 0;
+}
+/* in the parsing of regular expressions, metacharacters like . have */
+/* to be seen literally; \056 is not a metacharacter. */
+
+int
+hexstr(char **pp) /* find and eval hex string at pp, return new p */
+{
+ char c;
+ int n = 0;
+ int i;
+
+ for (i = 0, c = (*pp)[i]; i < 4 && isxdigit(c); i++, c = (*pp)[i]) {
+ if (isdigit(c))
+ n = 16 * n + c - '0';
+ else if ('a' <= c && c <= 'f')
+ n = 16 * n + c - 'a' + 10;
+ else if ('A' <= c && c <= 'F')
+ n = 16 * n + c - 'A' + 10;
+ }
+ *pp += i;
+ return n;
+}
+
+ /* look for awk-specific escape sequences */
+
+#define isoctdigit(c) ((c) >= '0' && (c) <= '7') /* multiple use of arg */
+
+void
+quoted(char **s, char **to, char *end) /* handle escaped sequence */
+{
+ char *p = *s;
+ char *t = *to;
+ wchar_t c;
+
+ switch(c = *p++) {
+ case 't':
+ c = '\t';
+ break;
+ case 'n':
+ c = '\n';
+ break;
+ case 'f':
+ c = '\f';
+ break;
+ case 'r':
+ c = '\r';
+ break;
+ case 'b':
+ c = '\b';
+ break;
+ default:
+ if (t < end-1) /* all else must be escaped */
+ *t++ = '\\';
+ if (c == 'x') { /* hexadecimal goo follows */
+ c = hexstr(&p);
+ if (t < end-MB_CUR_MAX)
+ t += wctomb(t, c);
+ else overflow();
+ *to = t;
+ *s = p;
+ return;
+ } else if (isoctdigit(c)) { /* \d \dd \ddd */
+ c -= '0';
+ if (isoctdigit(*p)) {
+ c = 8 * c + *p++ - '0';
+ if (isoctdigit(*p))
+ c = 8 * c + *p++ - '0';
+ }
+ }
+ break;
+ }
+ if (t < end-1)
+ *t++ = c;
+ *s = p;
+ *to = t;
+}
+ /* count rune positions */
+int
+countposn(char *s, int n)
+{
+ int i, j;
+ char *end;
+
+ for (i = 0, end = s+n; *s && s < end; i++){
+ j = mblen(s, n);
+ if(j <= 0)
+ j = 1;
+ s += j;
+ }
+ return(i);
+}
+
+ /* pattern package error handler */
+
+void
+regerror(char *s)
+{
+ FATAL("%s", s);
+}
+
+void
+overflow(void)
+{
+ FATAL("%s", "regular expression too big");
+}
+
diff --git a/src/cmd/awk/run.c b/src/cmd/awk/run.c
new file mode 100644
index 0000000..b99ef58
--- /dev/null
+++ b/src/cmd/awk/run.c
@@ -0,0 +1,1899 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+#define DEBUG
+#include <stdio.h>
+#include <ctype.h>
+#include <setjmp.h>
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#include <time.h>
+#include "awk.h"
+#include "y.tab.h"
+
+#define tempfree(x) if (istemp(x)) tfree(x); else
+
+/*
+#undef tempfree
+
+void tempfree(Cell *p) {
+ if (p->ctype == OCELL && (p->csub < CUNK || p->csub > CFREE)) {
+ WARNING("bad csub %d in Cell %d %s",
+ p->csub, p->ctype, p->sval);
+ }
+ if (istemp(p))
+ tfree(p);
+}
+*/
+
+#ifdef _NFILE
+#ifndef FOPEN_MAX
+#define FOPEN_MAX _NFILE
+#endif
+#endif
+
+#ifndef FOPEN_MAX
+#define FOPEN_MAX 40 /* max number of open files */
+#endif
+
+#ifndef RAND_MAX
+#define RAND_MAX 32767 /* all that ansi guarantees */
+#endif
+
+jmp_buf env;
+extern int pairstack[];
+
+Node *winner = NULL; /* root of parse tree */
+Cell *tmps; /* free temporary cells for execution */
+
+static Cell truecell ={ OBOOL, BTRUE, 0, 0, 1.0, NUM };
+Cell *True = &truecell;
+static Cell falsecell ={ OBOOL, BFALSE, 0, 0, 0.0, NUM };
+Cell *False = &falsecell;
+static Cell breakcell ={ OJUMP, JBREAK, 0, 0, 0.0, NUM };
+Cell *jbreak = &breakcell;
+static Cell contcell ={ OJUMP, JCONT, 0, 0, 0.0, NUM };
+Cell *jcont = &contcell;
+static Cell nextcell ={ OJUMP, JNEXT, 0, 0, 0.0, NUM };
+Cell *jnext = &nextcell;
+static Cell nextfilecell ={ OJUMP, JNEXTFILE, 0, 0, 0.0, NUM };
+Cell *jnextfile = &nextfilecell;
+static Cell exitcell ={ OJUMP, JEXIT, 0, 0, 0.0, NUM };
+Cell *jexit = &exitcell;
+static Cell retcell ={ OJUMP, JRET, 0, 0, 0.0, NUM };
+Cell *jret = &retcell;
+static Cell tempcell ={ OCELL, CTEMP, 0, "", 0.0, NUM|STR|DONTFREE };
+
+Node *curnode = NULL; /* the node being executed, for debugging */
+
+/* buffer memory management */
+int adjbuf(char **pbuf, int *psiz, int minlen, int quantum, char **pbptr,
+ char *whatrtn)
+/* pbuf: address of pointer to buffer being managed
+ * psiz: address of buffer size variable
+ * minlen: minimum length of buffer needed
+ * quantum: buffer size quantum
+ * pbptr: address of movable pointer into buffer, or 0 if none
+ * whatrtn: name of the calling routine if failure should cause fatal error
+ *
+ * return 0 for realloc failure, !=0 for success
+ */
+{
+ if (minlen > *psiz) {
+ char *tbuf;
+ int rminlen = quantum ? minlen % quantum : 0;
+ int boff = pbptr ? *pbptr - *pbuf : 0;
+ /* round up to next multiple of quantum */
+ if (rminlen)
+ minlen += quantum - rminlen;
+ tbuf = (char *) realloc(*pbuf, minlen);
+ if (tbuf == NULL) {
+ if (whatrtn)
+ FATAL("out of memory in %s", whatrtn);
+ return 0;
+ }
+ *pbuf = tbuf;
+ *psiz = minlen;
+ if (pbptr)
+ *pbptr = tbuf + boff;
+ }
+ return 1;
+}
+
+void run(Node *a) /* execution of parse tree starts here */
+{
+ extern void stdinit(void);
+
+ stdinit();
+ execute(a);
+ closeall();
+}
+
+Cell *execute(Node *u) /* execute a node of the parse tree */
+{
+ int nobj;
+ Cell *(*proc)(Node **, int);
+ Cell *x;
+ Node *a;
+
+ if (u == NULL)
+ return(True);
+ for (a = u; ; a = a->nnext) {
+ curnode = a;
+ if (isvalue(a)) {
+ x = (Cell *) (a->narg[0]);
+ if (isfld(x) && !donefld)
+ fldbld();
+ else if (isrec(x) && !donerec)
+ recbld();
+ return(x);
+ }
+ nobj = a->nobj;
+ if (notlegal(nobj)) /* probably a Cell* but too risky to print */
+ FATAL("illegal statement");
+ proc = proctab[nobj-FIRSTTOKEN];
+ x = (*proc)(a->narg, nobj);
+ if (isfld(x) && !donefld)
+ fldbld();
+ else if (isrec(x) && !donerec)
+ recbld();
+ if (isexpr(a))
+ return(x);
+ if (isjump(x))
+ return(x);
+ if (a->nnext == NULL)
+ return(x);
+ tempfree(x);
+ }
+}
+
+
+Cell *program(Node **a, int n) /* execute an awk program */
+{ /* a[0] = BEGIN, a[1] = body, a[2] = END */
+ Cell *x;
+
+ if (setjmp(env) != 0)
+ goto ex;
+ if (a[0]) { /* BEGIN */
+ x = execute(a[0]);
+ if (isexit(x))
+ return(True);
+ if (isjump(x))
+ FATAL("illegal break, continue, next or nextfile from BEGIN");
+ tempfree(x);
+ }
+ if (a[1] || a[2])
+ while (getrec(&record, &recsize, 1) > 0) {
+ x = execute(a[1]);
+ if (isexit(x))
+ break;
+ tempfree(x);
+ }
+ ex:
+ if (setjmp(env) != 0) /* handles exit within END */
+ goto ex1;
+ if (a[2]) { /* END */
+ x = execute(a[2]);
+ if (isbreak(x) || isnext(x) || iscont(x))
+ FATAL("illegal break, continue, next or nextfile from END");
+ tempfree(x);
+ }
+ ex1:
+ return(True);
+}
+
+struct Frame { /* stack frame for awk function calls */
+ int nargs; /* number of arguments in this call */
+ Cell *fcncell; /* pointer to Cell for function */
+ Cell **args; /* pointer to array of arguments after execute */
+ Cell *retval; /* return value */
+};
+
+#define NARGS 50 /* max args in a call */
+
+struct Frame *frame = NULL; /* base of stack frames; dynamically allocated */
+int nframe = 0; /* number of frames allocated */
+struct Frame *fp = NULL; /* frame pointer. bottom level unused */
+
+Cell *call(Node **a, int n) /* function call. very kludgy and fragile */
+{
+ static Cell newcopycell = { OCELL, CCOPY, 0, "", 0.0, NUM|STR|DONTFREE };
+ int i, ncall, ndef;
+ Node *x;
+ Cell *args[NARGS], *oargs[NARGS]; /* BUG: fixed size arrays */
+ Cell *y, *z, *fcn;
+ char *s;
+
+ fcn = execute(a[0]); /* the function itself */
+ s = fcn->nval;
+ if (!isfcn(fcn))
+ FATAL("calling undefined function %s", s);
+ if (frame == NULL) {
+ fp = frame = (struct Frame *) calloc(nframe += 100, sizeof(struct Frame));
+ if (frame == NULL)
+ FATAL("out of space for stack frames calling %s", s);
+ }
+ for (ncall = 0, x = a[1]; x != NULL; x = x->nnext) /* args in call */
+ ncall++;
+ ndef = (int) fcn->fval; /* args in defn */
+ dprintf( ("calling %s, %d args (%d in defn), fp=%d\n", s, ncall, ndef, (int) (fp-frame)) );
+ if (ncall > ndef)
+ WARNING("function %s called with %d args, uses only %d",
+ s, ncall, ndef);
+ if (ncall + ndef > NARGS)
+ FATAL("function %s has %d arguments, limit %d", s, ncall+ndef, NARGS);
+ for (i = 0, x = a[1]; x != NULL; i++, x = x->nnext) { /* get call args */
+ dprintf( ("evaluate args[%d], fp=%d:\n", i, (int) (fp-frame)) );
+ y = execute(x);
+ oargs[i] = y;
+ dprintf( ("args[%d]: %s %f <%s>, t=%o\n",
+ i, y->nval, y->fval, isarr(y) ? "(array)" : y->sval, y->tval) );
+ if (isfcn(y))
+ FATAL("can't use function %s as argument in %s", y->nval, s);
+ if (isarr(y))
+ args[i] = y; /* arrays by ref */
+ else
+ args[i] = copycell(y);
+ tempfree(y);
+ }
+ for ( ; i < ndef; i++) { /* add null args for ones not provided */
+ args[i] = gettemp();
+ *args[i] = newcopycell;
+ }
+ fp++; /* now ok to up frame */
+ if (fp >= frame + nframe) {
+ int dfp = fp - frame; /* old index */
+ frame = (struct Frame *)
+ realloc((char *) frame, (nframe += 100) * sizeof(struct Frame));
+ if (frame == NULL)
+ FATAL("out of space for stack frames in %s", s);
+ fp = frame + dfp;
+ }
+ fp->fcncell = fcn;
+ fp->args = args;
+ fp->nargs = ndef; /* number defined with (excess are locals) */
+ fp->retval = gettemp();
+
+ dprintf( ("start exec of %s, fp=%d\n", s, (int) (fp-frame)) );
+ y = execute((Node *)(fcn->sval)); /* execute body */
+ dprintf( ("finished exec of %s, fp=%d\n", s, (int) (fp-frame)) );
+
+ for (i = 0; i < ndef; i++) {
+ Cell *t = fp->args[i];
+ if (isarr(t)) {
+ if (t->csub == CCOPY) {
+ if (i >= ncall) {
+ freesymtab(t);
+ t->csub = CTEMP;
+ tempfree(t);
+ } else {
+ oargs[i]->tval = t->tval;
+ oargs[i]->tval &= ~(STR|NUM|DONTFREE);
+ oargs[i]->sval = t->sval;
+ tempfree(t);
+ }
+ }
+ } else if (t != y) { /* kludge to prevent freeing twice */
+ t->csub = CTEMP;
+ tempfree(t);
+ }
+ }
+ tempfree(fcn);
+ if (isexit(y) || isnext(y) || isnextfile(y))
+ return y;
+ tempfree(y); /* this can free twice! */
+ z = fp->retval; /* return value */
+ dprintf( ("%s returns %g |%s| %o\n", s, getfval(z), getsval(z), z->tval) );
+ fp--;
+ return(z);
+}
+
+Cell *copycell(Cell *x) /* make a copy of a cell in a temp */
+{
+ Cell *y;
+
+ y = gettemp();
+ y->csub = CCOPY; /* prevents freeing until call is over */
+ y->nval = x->nval; /* BUG? */
+ y->sval = x->sval ? tostring(x->sval) : NULL;
+ y->fval = x->fval;
+ y->tval = x->tval & ~(CON|FLD|REC|DONTFREE); /* copy is not constant or field */
+ /* is DONTFREE right? */
+ return y;
+}
+
+Cell *arg(Node **a, int n) /* nth argument of a function */
+{
+
+ n = ptoi(a[0]); /* argument number, counting from 0 */
+ dprintf( ("arg(%d), fp->nargs=%d\n", n, fp->nargs) );
+ if (n+1 > fp->nargs)
+ FATAL("argument #%d of function %s was not supplied",
+ n+1, fp->fcncell->nval);
+ return fp->args[n];
+}
+
+Cell *jump(Node **a, int n) /* break, continue, next, nextfile, return */
+{
+ Cell *y;
+
+ switch (n) {
+ case EXIT:
+ if (a[0] != NULL) {
+ y = execute(a[0]);
+ errorflag = (int) getfval(y);
+ tempfree(y);
+ }
+ longjmp(env, 1);
+ case RETURN:
+ if (a[0] != NULL) {
+ y = execute(a[0]);
+ if ((y->tval & (STR|NUM)) == (STR|NUM)) {
+ setsval(fp->retval, getsval(y));
+ fp->retval->fval = getfval(y);
+ fp->retval->tval |= NUM;
+ }
+ else if (y->tval & STR)
+ setsval(fp->retval, getsval(y));
+ else if (y->tval & NUM)
+ setfval(fp->retval, getfval(y));
+ else /* can't happen */
+ FATAL("bad type variable %d", y->tval);
+ tempfree(y);
+ }
+ return(jret);
+ case NEXT:
+ return(jnext);
+ case NEXTFILE:
+ nextfile();
+ return(jnextfile);
+ case BREAK:
+ return(jbreak);
+ case CONTINUE:
+ return(jcont);
+ default: /* can't happen */
+ FATAL("illegal jump type %d", n);
+ }
+ return 0; /* not reached */
+}
+
+Cell *getline(Node **a, int n) /* get next line from specific input */
+{ /* a[0] is variable, a[1] is operator, a[2] is filename */
+ Cell *r, *x;
+ extern Cell **fldtab;
+ FILE *fp;
+ char *buf;
+ int bufsize = recsize;
+ int mode;
+
+ if ((buf = (char *) malloc(bufsize)) == NULL)
+ FATAL("out of memory in getline");
+
+ fflush(stdout); /* in case someone is waiting for a prompt */
+ r = gettemp();
+ if (a[1] != NULL) { /* getline < file */
+ x = execute(a[2]); /* filename */
+ mode = ptoi(a[1]);
+ if (mode == '|') /* input pipe */
+ mode = LE; /* arbitrary flag */
+ fp = openfile(mode, getsval(x));
+ tempfree(x);
+ if (fp == NULL)
+ n = -1;
+ else
+ n = readrec(&buf, &bufsize, fp);
+ if (n <= 0) {
+ ;
+ } else if (a[0] != NULL) { /* getline var <file */
+ x = execute(a[0]);
+ setsval(x, buf);
+ tempfree(x);
+ } else { /* getline <file */
+ setsval(fldtab[0], buf);
+ if (is_number(fldtab[0]->sval)) {
+ fldtab[0]->fval = atof(fldtab[0]->sval);
+ fldtab[0]->tval |= NUM;
+ }
+ }
+ } else { /* bare getline; use current input */
+ if (a[0] == NULL) /* getline */
+ n = getrec(&record, &recsize, 1);
+ else { /* getline var */
+ n = getrec(&buf, &bufsize, 0);
+ x = execute(a[0]);
+ setsval(x, buf);
+ tempfree(x);
+ }
+ }
+ setfval(r, (Awkfloat) n);
+ free(buf);
+ return r;
+}
+
+Cell *getnf(Node **a, int n) /* get NF */
+{
+ if (donefld == 0)
+ fldbld();
+ return (Cell *) a[0];
+}
+
+Cell *array(Node **a, int n) /* a[0] is symtab, a[1] is list of subscripts */
+{
+ Cell *x, *y, *z;
+ char *s;
+ Node *np;
+ char *buf;
+ int bufsz = recsize;
+ int nsub = strlen(*SUBSEP);
+
+ if ((buf = (char *) malloc(bufsz)) == NULL)
+ FATAL("out of memory in array");
+
+ x = execute(a[0]); /* Cell* for symbol table */
+ buf[0] = 0;
+ for (np = a[1]; np; np = np->nnext) {
+ y = execute(np); /* subscript */
+ s = getsval(y);
+ if (!adjbuf(&buf, &bufsz, strlen(buf)+strlen(s)+nsub+1, recsize, 0, 0))
+ FATAL("out of memory for %s[%s...]", x->nval, buf);
+ strcat(buf, s);
+ if (np->nnext)
+ strcat(buf, *SUBSEP);
+ tempfree(y);
+ }
+ if (!isarr(x)) {
+ dprintf( ("making %s into an array\n", x->nval) );
+ if (freeable(x))
+ xfree(x->sval);
+ x->tval &= ~(STR|NUM|DONTFREE);
+ x->tval |= ARR;
+ x->sval = (char *) makesymtab(NSYMTAB);
+ }
+ z = setsymtab(buf, "", 0.0, STR|NUM, (Array *) x->sval);
+ z->ctype = OCELL;
+ z->csub = CVAR;
+ tempfree(x);
+ free(buf);
+ return(z);
+}
+
+Cell *awkdelete(Node **a, int n) /* a[0] is symtab, a[1] is list of subscripts */
+{
+ Cell *x, *y;
+ Node *np;
+ char *s;
+ int nsub = strlen(*SUBSEP);
+
+ x = execute(a[0]); /* Cell* for symbol table */
+ if (!isarr(x))
+ return True;
+ if (a[1] == 0) { /* delete the elements, not the table */
+ freesymtab(x);
+ x->tval &= ~STR;
+ x->tval |= ARR;
+ x->sval = (char *) makesymtab(NSYMTAB);
+ } else {
+ int bufsz = recsize;
+ char *buf;
+ if ((buf = (char *) malloc(bufsz)) == NULL)
+ FATAL("out of memory in adelete");
+ buf[0] = 0;
+ for (np = a[1]; np; np = np->nnext) {
+ y = execute(np); /* subscript */
+ s = getsval(y);
+ if (!adjbuf(&buf, &bufsz, strlen(buf)+strlen(s)+nsub+1, recsize, 0, 0))
+ FATAL("out of memory deleting %s[%s...]", x->nval, buf);
+ strcat(buf, s);
+ if (np->nnext)
+ strcat(buf, *SUBSEP);
+ tempfree(y);
+ }
+ freeelem(x, buf);
+ free(buf);
+ }
+ tempfree(x);
+ return True;
+}
+
+Cell *intest(Node **a, int n) /* a[0] is index (list), a[1] is symtab */
+{
+ Cell *x, *ap, *k;
+ Node *p;
+ char *buf;
+ char *s;
+ int bufsz = recsize;
+ int nsub = strlen(*SUBSEP);
+
+ ap = execute(a[1]); /* array name */
+ if (!isarr(ap)) {
+ dprintf( ("making %s into an array\n", ap->nval) );
+ if (freeable(ap))
+ xfree(ap->sval);
+ ap->tval &= ~(STR|NUM|DONTFREE);
+ ap->tval |= ARR;
+ ap->sval = (char *) makesymtab(NSYMTAB);
+ }
+ if ((buf = (char *) malloc(bufsz)) == NULL) {
+ FATAL("out of memory in intest");
+ }
+ buf[0] = 0;
+ for (p = a[0]; p; p = p->nnext) {
+ x = execute(p); /* expr */
+ s = getsval(x);
+ if (!adjbuf(&buf, &bufsz, strlen(buf)+strlen(s)+nsub+1, recsize, 0, 0))
+ FATAL("out of memory deleting %s[%s...]", x->nval, buf);
+ strcat(buf, s);
+ tempfree(x);
+ if (p->nnext)
+ strcat(buf, *SUBSEP);
+ }
+ k = lookup(buf, (Array *) ap->sval);
+ tempfree(ap);
+ free(buf);
+ if (k == NULL)
+ return(False);
+ else
+ return(True);
+}
+
+
+Cell *matchop(Node **a, int n) /* ~ and match() */
+{
+ Cell *x, *y;
+ char *s, *t;
+ int i;
+ void *p;
+
+ x = execute(a[1]); /* a[1] = target text */
+ s = getsval(x);
+ if (a[0] == 0) /* a[1] == 0: already-compiled reg expr */
+ p = (void *) a[2];
+ else {
+ y = execute(a[2]); /* a[2] = regular expr */
+ t = getsval(y);
+ p = compre(t);
+ tempfree(y);
+ }
+ if (n == MATCHFCN)
+ i = pmatch(p, s, s);
+ else
+ i = match(p, s, s);
+ tempfree(x);
+ if (n == MATCHFCN) {
+ int start = countposn(s, patbeg-s)+1;
+ if (patlen < 0)
+ start = 0;
+ setfval(rstartloc, (Awkfloat) start);
+ setfval(rlengthloc, (Awkfloat) countposn(patbeg, patlen));
+ x = gettemp();
+ x->tval = NUM;
+ x->fval = start;
+ return x;
+ } else if ((n == MATCH && i == 1) || (n == NOTMATCH && i == 0))
+ return(True);
+ else
+ return(False);
+}
+
+
+Cell *boolop(Node **a, int n) /* a[0] || a[1], a[0] && a[1], !a[0] */
+{
+ Cell *x, *y;
+ int i;
+
+ x = execute(a[0]);
+ i = istrue(x);
+ tempfree(x);
+ switch (n) {
+ case BOR:
+ if (i) return(True);
+ y = execute(a[1]);
+ i = istrue(y);
+ tempfree(y);
+ if (i) return(True);
+ else return(False);
+ case AND:
+ if ( !i ) return(False);
+ y = execute(a[1]);
+ i = istrue(y);
+ tempfree(y);
+ if (i) return(True);
+ else return(False);
+ case NOT:
+ if (i) return(False);
+ else return(True);
+ default: /* can't happen */
+ FATAL("unknown boolean operator %d", n);
+ }
+ return 0; /*NOTREACHED*/
+}
+
+Cell *relop(Node **a, int n) /* a[0 < a[1], etc. */
+{
+ int i;
+ Cell *x, *y;
+ Awkfloat j;
+
+ x = execute(a[0]);
+ y = execute(a[1]);
+ if (x->tval&NUM && y->tval&NUM) {
+ j = x->fval - y->fval;
+ i = j<0? -1: (j>0? 1: 0);
+ } else {
+ i = strcmp(getsval(x), getsval(y));
+ }
+ tempfree(x);
+ tempfree(y);
+ switch (n) {
+ case LT: if (i<0) return(True);
+ else return(False);
+ case LE: if (i<=0) return(True);
+ else return(False);
+ case NE: if (i!=0) return(True);
+ else return(False);
+ case EQ: if (i == 0) return(True);
+ else return(False);
+ case GE: if (i>=0) return(True);
+ else return(False);
+ case GT: if (i>0) return(True);
+ else return(False);
+ default: /* can't happen */
+ FATAL("unknown relational operator %d", n);
+ }
+ return 0; /*NOTREACHED*/
+}
+
+void tfree(Cell *a) /* free a tempcell */
+{
+ if (freeable(a)) {
+ dprintf( ("freeing %s %s %o\n", a->nval, a->sval, a->tval) );
+ xfree(a->sval);
+ }
+ if (a == tmps)
+ FATAL("tempcell list is curdled");
+ a->cnext = tmps;
+ tmps = a;
+}
+
+Cell *gettemp(void) /* get a tempcell */
+{ int i;
+ Cell *x;
+
+ if (!tmps) {
+ tmps = (Cell *) calloc(100, sizeof(Cell));
+ if (!tmps)
+ FATAL("out of space for temporaries");
+ for(i = 1; i < 100; i++)
+ tmps[i-1].cnext = &tmps[i];
+ tmps[i-1].cnext = 0;
+ }
+ x = tmps;
+ tmps = x->cnext;
+ *x = tempcell;
+ return(x);
+}
+
+Cell *indirect(Node **a, int n) /* $( a[0] ) */
+{
+ Cell *x;
+ int m;
+ char *s;
+
+ x = execute(a[0]);
+ m = (int) getfval(x);
+ if (m == 0 && !is_number(s = getsval(x))) /* suspicion! */
+ FATAL("illegal field $(%s), name \"%s\"", s, x->nval);
+ /* BUG: can x->nval ever be null??? */
+ tempfree(x);
+ x = fieldadr(m);
+ x->ctype = OCELL; /* BUG? why are these needed? */
+ x->csub = CFLD;
+ return(x);
+}
+
+Cell *substr(Node **a, int nnn) /* substr(a[0], a[1], a[2]) */
+{
+ int k, m, n;
+ char *s, *p;
+ int temp;
+ Cell *x, *y, *z = 0;
+
+ x = execute(a[0]);
+ y = execute(a[1]);
+ if (a[2] != 0)
+ z = execute(a[2]);
+ s = getsval(x);
+ k = countposn(s, strlen(s)) + 1;
+ if (k <= 1) {
+ tempfree(x);
+ tempfree(y);
+ if (a[2] != 0)
+ tempfree(z);
+ x = gettemp();
+ setsval(x, "");
+ return(x);
+ }
+ m = (int) getfval(y);
+ if (m <= 0)
+ m = 1;
+ else if (m > k)
+ m = k;
+ tempfree(y);
+ if (a[2] != 0) {
+ n = (int) getfval(z);
+ tempfree(z);
+ } else
+ n = k - 1;
+ if (n < 0)
+ n = 0;
+ else if (n > k - m)
+ n = k - m;
+ dprintf( ("substr: m=%d, n=%d, s=%s\n", m, n, s) );
+ y = gettemp();
+ while (*s && --m)
+ s += mblen(s, k);
+ for (p = s; *p && n--; p += mblen(p, k))
+ ;
+ temp = *p; /* with thanks to John Linderman */
+ *p = '\0';
+ setsval(y, s);
+ *p = temp;
+ tempfree(x);
+ return(y);
+}
+
+Cell *sindex(Node **a, int nnn) /* index(a[0], a[1]) */
+{
+ Cell *x, *y, *z;
+ char *s1, *s2, *p1, *p2, *q;
+ Awkfloat v = 0.0;
+
+ x = execute(a[0]);
+ s1 = getsval(x);
+ y = execute(a[1]);
+ s2 = getsval(y);
+
+ z = gettemp();
+ for (p1 = s1; *p1 != '\0'; p1++) {
+ for (q=p1, p2=s2; *p2 != '\0' && *q == *p2; q++, p2++)
+ ;
+ if (*p2 == '\0') {
+ v = (Awkfloat) countposn(s1, p1-s1) + 1; /* origin 1 */
+ break;
+ }
+ }
+ tempfree(x);
+ tempfree(y);
+ setfval(z, v);
+ return(z);
+}
+
+#define MAXNUMSIZE 50
+
+int format(char **pbuf, int *pbufsize, char *s, Node *a) /* printf-like conversions */
+{
+ char *fmt;
+ char *p, *t, *os;
+ Cell *x;
+ int flag = 0, n;
+ int fmtwd; /* format width */
+ int fmtsz = recsize;
+ char *buf = *pbuf;
+ int bufsize = *pbufsize;
+
+ os = s;
+ p = buf;
+ if ((fmt = (char *) malloc(fmtsz)) == NULL)
+ FATAL("out of memory in format()");
+ while (*s) {
+ adjbuf(&buf, &bufsize, MAXNUMSIZE+1+p-buf, recsize, &p, "format");
+ if (*s != '%') {
+ *p++ = *s++;
+ continue;
+ }
+ if (*(s+1) == '%') {
+ *p++ = '%';
+ s += 2;
+ continue;
+ }
+ /* have to be real careful in case this is a huge number, eg, %100000d */
+ fmtwd = atoi(s+1);
+ if (fmtwd < 0)
+ fmtwd = -fmtwd;
+ adjbuf(&buf, &bufsize, fmtwd+1+p-buf, recsize, &p, "format");
+ for (t = fmt; (*t++ = *s) != '\0'; s++) {
+ if (!adjbuf(&fmt, &fmtsz, MAXNUMSIZE+1+t-fmt, recsize, &t, 0))
+ FATAL("format item %.30s... ran format() out of memory", os);
+ if (isalpha(*s) && *s != 'l' && *s != 'h' && *s != 'L')
+ break; /* the ansi panoply */
+ if (*s == '*') {
+ x = execute(a);
+ a = a->nnext;
+ sprintf(t-1, "%d", fmtwd=(int) getfval(x));
+ if (fmtwd < 0)
+ fmtwd = -fmtwd;
+ adjbuf(&buf, &bufsize, fmtwd+1+p-buf, recsize, &p, "format");
+ t = fmt + strlen(fmt);
+ tempfree(x);
+ }
+ }
+ *t = '\0';
+ if (fmtwd < 0)
+ fmtwd = -fmtwd;
+ adjbuf(&buf, &bufsize, fmtwd+1+p-buf, recsize, &p, "format");
+
+ switch (*s) {
+ case 'f': case 'e': case 'g': case 'E': case 'G':
+ flag = 1;
+ break;
+ case 'd': case 'i':
+ flag = 2;
+ if(*(s-1) == 'l') break;
+ *(t-1) = 'l';
+ *t = 'd';
+ *++t = '\0';
+ break;
+ case 'o': case 'x': case 'X': case 'u':
+ flag = *(s-1) == 'l' ? 2 : 3;
+ break;
+ case 's':
+ flag = 4;
+ break;
+ case 'c':
+ flag = 5;
+ break;
+ default:
+ WARNING("weird printf conversion %s", fmt);
+ flag = 0;
+ break;
+ }
+ if (a == NULL)
+ FATAL("not enough args in printf(%s)", os);
+ x = execute(a);
+ a = a->nnext;
+ n = MAXNUMSIZE;
+ if (fmtwd > n)
+ n = fmtwd;
+ adjbuf(&buf, &bufsize, 1+n+p-buf, recsize, &p, "format");
+ switch (flag) {
+ case 0: sprintf(p, "%s", fmt); /* unknown, so dump it too */
+ t = getsval(x);
+ n = strlen(t);
+ if (fmtwd > n)
+ n = fmtwd;
+ adjbuf(&buf, &bufsize, 1+strlen(p)+n+p-buf, recsize, &p, "format");
+ p += strlen(p);
+ sprintf(p, "%s", t);
+ break;
+ case 1: sprintf(p, fmt, getfval(x)); break;
+ case 2: sprintf(p, fmt, (long) getfval(x)); break;
+ case 3: sprintf(p, fmt, (int) getfval(x)); break;
+ case 4:
+ t = getsval(x);
+ n = strlen(t);
+ if (fmtwd > n)
+ n = fmtwd;
+ if (!adjbuf(&buf, &bufsize, 1+n+p-buf, recsize, &p, 0))
+ FATAL("huge string/format (%d chars) in printf %.30s... ran format() out of memory", n, t);
+ sprintf(p, fmt, t);
+ break;
+ case 5:
+ if (isnum(x)) {
+ if (getfval(x))
+ sprintf(p, fmt, (int) getfval(x));
+ else{
+ *p++ = '\0';
+ *p = '\0';
+ }
+ } else
+ sprintf(p, fmt, getsval(x)[0]);
+ break;
+ }
+ tempfree(x);
+ p += strlen(p);
+ s++;
+ }
+ *p = '\0';
+ free(fmt);
+ for ( ; a; a = a->nnext) /* evaluate any remaining args */
+ execute(a);
+ *pbuf = buf;
+ *pbufsize = bufsize;
+ return p - buf;
+}
+
+Cell *awksprintf(Node **a, int n) /* sprintf(a[0]) */
+{
+ Cell *x;
+ Node *y;
+ char *buf;
+ int bufsz=3*recsize;
+
+ if ((buf = (char *) malloc(bufsz)) == NULL)
+ FATAL("out of memory in awksprintf");
+ y = a[0]->nnext;
+ x = execute(a[0]);
+ if (format(&buf, &bufsz, getsval(x), y) == -1)
+ FATAL("sprintf string %.30s... too long. can't happen.", buf);
+ tempfree(x);
+ x = gettemp();
+ x->sval = buf;
+ x->tval = STR;
+ return(x);
+}
+
+Cell *awkprintf(Node **a, int n) /* printf */
+{ /* a[0] is list of args, starting with format string */
+ /* a[1] is redirection operator, a[2] is redirection file */
+ FILE *fp;
+ Cell *x;
+ Node *y;
+ char *buf;
+ int len;
+ int bufsz=3*recsize;
+
+ if ((buf = (char *) malloc(bufsz)) == NULL)
+ FATAL("out of memory in awkprintf");
+ y = a[0]->nnext;
+ x = execute(a[0]);
+ if ((len = format(&buf, &bufsz, getsval(x), y)) == -1)
+ FATAL("printf string %.30s... too long. can't happen.", buf);
+ tempfree(x);
+ if (a[1] == NULL) {
+ /* fputs(buf, stdout); */
+ fwrite(buf, len, 1, stdout);
+ if (ferror(stdout))
+ FATAL("write error on stdout");
+ } else {
+ fp = redirect(ptoi(a[1]), a[2]);
+ /* fputs(buf, fp); */
+ fwrite(buf, len, 1, fp);
+ fflush(fp);
+ if (ferror(fp))
+ FATAL("write error on %s", filename(fp));
+ }
+ free(buf);
+ return(True);
+}
+
+Cell *arith(Node **a, int n) /* a[0] + a[1], etc. also -a[0] */
+{
+ Awkfloat i, j = 0;
+ double v;
+ Cell *x, *y, *z;
+
+ x = execute(a[0]);
+ i = getfval(x);
+ tempfree(x);
+ if (n != UMINUS) {
+ y = execute(a[1]);
+ j = getfval(y);
+ tempfree(y);
+ }
+ z = gettemp();
+ switch (n) {
+ case ADD:
+ i += j;
+ break;
+ case MINUS:
+ i -= j;
+ break;
+ case MULT:
+ i *= j;
+ break;
+ case DIVIDE:
+ if (j == 0)
+ FATAL("division by zero");
+ i /= j;
+ break;
+ case MOD:
+ if (j == 0)
+ FATAL("division by zero in mod");
+ modf(i/j, &v);
+ i = i - j * v;
+ break;
+ case UMINUS:
+ i = -i;
+ break;
+ case POWER:
+ if (j >= 0 && modf(j, &v) == 0.0) /* pos integer exponent */
+ i = ipow(i, (int) j);
+ else
+ i = errcheck(pow(i, j), "pow");
+ break;
+ default: /* can't happen */
+ FATAL("illegal arithmetic operator %d", n);
+ }
+ setfval(z, i);
+ return(z);
+}
+
+double ipow(double x, int n) /* x**n. ought to be done by pow, but isn't always */
+{
+ double v;
+
+ if (n <= 0)
+ return 1;
+ v = ipow(x, n/2);
+ if (n % 2 == 0)
+ return v * v;
+ else
+ return x * v * v;
+}
+
+Cell *incrdecr(Node **a, int n) /* a[0]++, etc. */
+{
+ Cell *x, *z;
+ int k;
+ Awkfloat xf;
+
+ x = execute(a[0]);
+ xf = getfval(x);
+ k = (n == PREINCR || n == POSTINCR) ? 1 : -1;
+ if (n == PREINCR || n == PREDECR) {
+ setfval(x, xf + k);
+ return(x);
+ }
+ z = gettemp();
+ setfval(z, xf);
+ setfval(x, xf + k);
+ tempfree(x);
+ return(z);
+}
+
+Cell *assign(Node **a, int n) /* a[0] = a[1], a[0] += a[1], etc. */
+{ /* this is subtle; don't muck with it. */
+ Cell *x, *y;
+ Awkfloat xf, yf;
+ double v;
+
+ y = execute(a[1]);
+ x = execute(a[0]);
+ if (n == ASSIGN) { /* ordinary assignment */
+ if (x == y && !(x->tval & (FLD|REC))) /* self-assignment: */
+ ; /* leave alone unless it's a field */
+ else if ((y->tval & (STR|NUM)) == (STR|NUM)) {
+ setsval(x, getsval(y));
+ x->fval = getfval(y);
+ x->tval |= NUM;
+ }
+ else if (isstr(y))
+ setsval(x, getsval(y));
+ else if (isnum(y))
+ setfval(x, getfval(y));
+ else
+ funnyvar(y, "read value of");
+ tempfree(y);
+ return(x);
+ }
+ xf = getfval(x);
+ yf = getfval(y);
+ switch (n) {
+ case ADDEQ:
+ xf += yf;
+ break;
+ case SUBEQ:
+ xf -= yf;
+ break;
+ case MULTEQ:
+ xf *= yf;
+ break;
+ case DIVEQ:
+ if (yf == 0)
+ FATAL("division by zero in /=");
+ xf /= yf;
+ break;
+ case MODEQ:
+ if (yf == 0)
+ FATAL("division by zero in %%=");
+ modf(xf/yf, &v);
+ xf = xf - yf * v;
+ break;
+ case POWEQ:
+ if (yf >= 0 && modf(yf, &v) == 0.0) /* pos integer exponent */
+ xf = ipow(xf, (int) yf);
+ else
+ xf = errcheck(pow(xf, yf), "pow");
+ break;
+ default:
+ FATAL("illegal assignment operator %d", n);
+ break;
+ }
+ tempfree(y);
+ setfval(x, xf);
+ return(x);
+}
+
+Cell *cat(Node **a, int q) /* a[0] cat a[1] */
+{
+ Cell *x, *y, *z;
+ int n1, n2;
+ char *s;
+
+ x = execute(a[0]);
+ y = execute(a[1]);
+ getsval(x);
+ getsval(y);
+ n1 = strlen(x->sval);
+ n2 = strlen(y->sval);
+ s = (char *) malloc(n1 + n2 + 1);
+ if (s == NULL)
+ FATAL("out of space concatenating %.15s... and %.15s...",
+ x->sval, y->sval);
+ strcpy(s, x->sval);
+ strcpy(s+n1, y->sval);
+ tempfree(y);
+ z = gettemp();
+ z->sval = s;
+ z->tval = STR;
+ tempfree(x);
+ return(z);
+}
+
+Cell *pastat(Node **a, int n) /* a[0] { a[1] } */
+{
+ Cell *x;
+
+ if (a[0] == 0)
+ x = execute(a[1]);
+ else {
+ x = execute(a[0]);
+ if (istrue(x)) {
+ tempfree(x);
+ x = execute(a[1]);
+ }
+ }
+ return x;
+}
+
+Cell *dopa2(Node **a, int n) /* a[0], a[1] { a[2] } */
+{
+ Cell *x;
+ int pair;
+
+ pair = ptoi(a[3]);
+ if (pairstack[pair] == 0) {
+ x = execute(a[0]);
+ if (istrue(x))
+ pairstack[pair] = 1;
+ tempfree(x);
+ }
+ if (pairstack[pair] == 1) {
+ x = execute(a[1]);
+ if (istrue(x))
+ pairstack[pair] = 0;
+ tempfree(x);
+ x = execute(a[2]);
+ return(x);
+ }
+ return(False);
+}
+
+Cell *split(Node **a, int nnn) /* split(a[0], a[1], a[2]); a[3] is type */
+{
+ Cell *x = 0, *y, *ap;
+ char *s;
+ int sep;
+ char *t, temp, num[50], *fs = 0;
+ int n, arg3type;
+
+ y = execute(a[0]); /* source string */
+ s = getsval(y);
+ arg3type = ptoi(a[3]);
+ if (a[2] == 0) /* fs string */
+ fs = *FS;
+ else if (arg3type == STRING) { /* split(str,arr,"string") */
+ x = execute(a[2]);
+ fs = getsval(x);
+ } else if (arg3type == REGEXPR)
+ fs = "(regexpr)"; /* split(str,arr,/regexpr/) */
+ else
+ FATAL("illegal type of split");
+ sep = *fs;
+ ap = execute(a[1]); /* array name */
+ freesymtab(ap);
+ dprintf( ("split: s=|%s|, a=%s, sep=|%s|\n", s, ap->nval, fs) );
+ ap->tval &= ~STR;
+ ap->tval |= ARR;
+ ap->sval = (char *) makesymtab(NSYMTAB);
+
+ n = 0;
+ if ((*s != '\0' && strlen(fs) > 1) || arg3type == REGEXPR) { /* reg expr */
+ void *p;
+ if (arg3type == REGEXPR) { /* it's ready already */
+ p = (void *) a[2];
+ } else {
+ p = compre(fs);
+ }
+ t = s;
+ if (nematch(p,s,t)) {
+ do {
+ n++;
+ sprintf(num, "%d", n);
+ temp = *patbeg;
+ *patbeg = '\0';
+ if (is_number(t))
+ setsymtab(num, t, atof(t), STR|NUM, (Array *) ap->sval);
+ else
+ setsymtab(num, t, 0.0, STR, (Array *) ap->sval);
+ *patbeg = temp;
+ t = patbeg + patlen;
+ if (t[-1] == 0 || *t == 0) {
+ n++;
+ sprintf(num, "%d", n);
+ setsymtab(num, "", 0.0, STR, (Array *) ap->sval);
+ goto spdone;
+ }
+ } while (nematch(p,s,t));
+ }
+ n++;
+ sprintf(num, "%d", n);
+ if (is_number(t))
+ setsymtab(num, t, atof(t), STR|NUM, (Array *) ap->sval);
+ else
+ setsymtab(num, t, 0.0, STR, (Array *) ap->sval);
+ spdone:
+ p = NULL;
+ } else if (sep == ' ') {
+ for (n = 0; ; ) {
+ while (*s == ' ' || *s == '\t' || *s == '\n')
+ s++;
+ if (*s == 0)
+ break;
+ n++;
+ t = s;
+ do
+ s++;
+ while (*s!=' ' && *s!='\t' && *s!='\n' && *s!='\0');
+ temp = *s;
+ *s = '\0';
+ sprintf(num, "%d", n);
+ if (is_number(t))
+ setsymtab(num, t, atof(t), STR|NUM, (Array *) ap->sval);
+ else
+ setsymtab(num, t, 0.0, STR, (Array *) ap->sval);
+ *s = temp;
+ if (*s != 0)
+ s++;
+ }
+ } else if (sep == 0) { /* new: split(s, a, "") => 1 char/elem */
+ for (n = 0; *s != 0; s++) {
+ char buf[2];
+ n++;
+ sprintf(num, "%d", n);
+ buf[0] = *s;
+ buf[1] = 0;
+ if (isdigit(buf[0]))
+ setsymtab(num, buf, atof(buf), STR|NUM, (Array *) ap->sval);
+ else
+ setsymtab(num, buf, 0.0, STR, (Array *) ap->sval);
+ }
+ } else if (*s != 0) {
+ for (;;) {
+ n++;
+ t = s;
+ while (*s != sep && *s != '\n' && *s != '\0')
+ s++;
+ temp = *s;
+ *s = '\0';
+ sprintf(num, "%d", n);
+ if (is_number(t))
+ setsymtab(num, t, atof(t), STR|NUM, (Array *) ap->sval);
+ else
+ setsymtab(num, t, 0.0, STR, (Array *) ap->sval);
+ *s = temp;
+ if (*s++ == 0)
+ break;
+ }
+ }
+ tempfree(ap);
+ tempfree(y);
+ if (a[2] != 0 && arg3type == STRING)
+ tempfree(x);
+ x = gettemp();
+ x->tval = NUM;
+ x->fval = n;
+ return(x);
+}
+
+Cell *condexpr(Node **a, int n) /* a[0] ? a[1] : a[2] */
+{
+ Cell *x;
+
+ x = execute(a[0]);
+ if (istrue(x)) {
+ tempfree(x);
+ x = execute(a[1]);
+ } else {
+ tempfree(x);
+ x = execute(a[2]);
+ }
+ return(x);
+}
+
+Cell *ifstat(Node **a, int n) /* if (a[0]) a[1]; else a[2] */
+{
+ Cell *x;
+
+ x = execute(a[0]);
+ if (istrue(x)) {
+ tempfree(x);
+ x = execute(a[1]);
+ } else if (a[2] != 0) {
+ tempfree(x);
+ x = execute(a[2]);
+ }
+ return(x);
+}
+
+Cell *whilestat(Node **a, int n) /* while (a[0]) a[1] */
+{
+ Cell *x;
+
+ for (;;) {
+ x = execute(a[0]);
+ if (!istrue(x))
+ return(x);
+ tempfree(x);
+ x = execute(a[1]);
+ if (isbreak(x)) {
+ x = True;
+ return(x);
+ }
+ if (isnext(x) || isexit(x) || isret(x))
+ return(x);
+ tempfree(x);
+ }
+}
+
+Cell *dostat(Node **a, int n) /* do a[0]; while(a[1]) */
+{
+ Cell *x;
+
+ for (;;) {
+ x = execute(a[0]);
+ if (isbreak(x))
+ return True;
+ if (isnext(x) || isnextfile(x) || isexit(x) || isret(x))
+ return(x);
+ tempfree(x);
+ x = execute(a[1]);
+ if (!istrue(x))
+ return(x);
+ tempfree(x);
+ }
+}
+
+Cell *forstat(Node **a, int n) /* for (a[0]; a[1]; a[2]) a[3] */
+{
+ Cell *x;
+
+ x = execute(a[0]);
+ tempfree(x);
+ for (;;) {
+ if (a[1]!=0) {
+ x = execute(a[1]);
+ if (!istrue(x)) return(x);
+ else tempfree(x);
+ }
+ x = execute(a[3]);
+ if (isbreak(x)) /* turn off break */
+ return True;
+ if (isnext(x) || isexit(x) || isret(x))
+ return(x);
+ tempfree(x);
+ x = execute(a[2]);
+ tempfree(x);
+ }
+}
+
+Cell *instat(Node **a, int n) /* for (a[0] in a[1]) a[2] */
+{
+ Cell *x, *vp, *arrayp, *cp, *ncp;
+ Array *tp;
+ int i;
+
+ vp = execute(a[0]);
+ arrayp = execute(a[1]);
+ if (!isarr(arrayp)) {
+ return True;
+ }
+ tp = (Array *) arrayp->sval;
+ tempfree(arrayp);
+ for (i = 0; i < tp->size; i++) { /* this routine knows too much */
+ for (cp = tp->tab[i]; cp != NULL; cp = ncp) {
+ setsval(vp, cp->nval);
+ ncp = cp->cnext;
+ x = execute(a[2]);
+ if (isbreak(x)) {
+ tempfree(vp);
+ return True;
+ }
+ if (isnext(x) || isexit(x) || isret(x)) {
+ tempfree(vp);
+ return(x);
+ }
+ tempfree(x);
+ }
+ }
+ return True;
+}
+
+Cell *bltin(Node **a, int n) /* builtin functions. a[0] is type, a[1] is arg list */
+{
+ Cell *x, *y;
+ Awkfloat u;
+ int t;
+ wchar_t wc;
+ char *p, *buf;
+ char mbc[50];
+ Node *nextarg;
+ FILE *fp;
+
+ t = ptoi(a[0]);
+ x = execute(a[1]);
+ nextarg = a[1]->nnext;
+ switch (t) {
+ case FLENGTH:
+ p = getsval(x);
+ u = (Awkfloat) countposn(p, strlen(p)); break;
+ case FLOG:
+ u = errcheck(log(getfval(x)), "log"); break;
+ case FINT:
+ modf(getfval(x), &u); break;
+ case FEXP:
+ u = errcheck(exp(getfval(x)), "exp"); break;
+ case FSQRT:
+ u = errcheck(sqrt(getfval(x)), "sqrt"); break;
+ case FSIN:
+ u = sin(getfval(x)); break;
+ case FCOS:
+ u = cos(getfval(x)); break;
+ case FATAN:
+ if (nextarg == 0) {
+ WARNING("atan2 requires two arguments; returning 1.0");
+ u = 1.0;
+ } else {
+ y = execute(a[1]->nnext);
+ u = atan2(getfval(x), getfval(y));
+ tempfree(y);
+ nextarg = nextarg->nnext;
+ }
+ break;
+ case FSYSTEM:
+ fflush(stdout); /* in case something is buffered already */
+ u = (Awkfloat) system(getsval(x)) / 256; /* 256 is unix-dep */
+ break;
+ case FRAND:
+ /* in principle, rand() returns something in 0..RAND_MAX */
+ u = (Awkfloat) (rand() % RAND_MAX) / RAND_MAX;
+ break;
+ case FSRAND:
+ if (isrec(x)) /* no argument provided */
+ u = time((time_t *)0);
+ else
+ u = getfval(x);
+ srand((unsigned int) u);
+ break;
+ case FTOUPPER:
+ case FTOLOWER:
+ buf = tostring(getsval(x));
+ if (t == FTOUPPER) {
+ for (p = buf; *p; p++)
+ if (islower(*p))
+ *p = toupper(*p);
+ } else {
+ for (p = buf; *p; p++)
+ if (isupper(*p))
+ *p = tolower(*p);
+ }
+ tempfree(x);
+ x = gettemp();
+ setsval(x, buf);
+ free(buf);
+ return x;
+ case FFLUSH:
+ if ((fp = openfile(FFLUSH, getsval(x))) == NULL)
+ u = EOF;
+ else
+ u = fflush(fp);
+ break;
+ case FUTF:
+ wc = (int)getfval(x);
+ mbc[wctomb(mbc, wc)] = 0;
+ tempfree(x);
+ x = gettemp();
+ setsval(x, mbc);
+ return x;
+ default: /* can't happen */
+ FATAL("illegal function type %d", t);
+ break;
+ }
+ tempfree(x);
+ x = gettemp();
+ setfval(x, u);
+ if (nextarg != 0) {
+ WARNING("warning: function has too many arguments");
+ for ( ; nextarg; nextarg = nextarg->nnext)
+ execute(nextarg);
+ }
+ return(x);
+}
+
+Cell *printstat(Node **a, int n) /* print a[0] */
+{
+ int r;
+ Node *x;
+ Cell *y;
+ FILE *fp;
+
+ if (a[1] == 0) /* a[1] is redirection operator, a[2] is file */
+ fp = stdout;
+ else
+ fp = redirect(ptoi(a[1]), a[2]);
+ for (x = a[0]; x != NULL; x = x->nnext) {
+ y = execute(x);
+ fputs(getsval(y), fp);
+ tempfree(y);
+ if (x->nnext == NULL)
+ r = fputs(*ORS, fp);
+ else
+ r = fputs(*OFS, fp);
+ if (r == EOF)
+ FATAL("write error on %s", filename(fp));
+ }
+ if (a[1] != 0)
+ if (fflush(fp) == EOF)
+ FATAL("write error on %s", filename(fp));
+ return(True);
+}
+
+Cell *nullproc(Node **a, int n)
+{
+ n = n;
+ a = a;
+ return 0;
+}
+
+
+FILE *redirect(int a, Node *b) /* set up all i/o redirections */
+{
+ FILE *fp;
+ Cell *x;
+ char *fname;
+
+ x = execute(b);
+ fname = getsval(x);
+ fp = openfile(a, fname);
+ if (fp == NULL)
+ FATAL("can't open file %s", fname);
+ tempfree(x);
+ return fp;
+}
+
+struct files {
+ FILE *fp;
+ char *fname;
+ int mode; /* '|', 'a', 'w' => LE/LT, GT */
+} files[FOPEN_MAX] ={
+ { NULL, "/dev/stdin", LT }, /* watch out: don't free this! */
+ { NULL, "/dev/stdout", GT },
+ { NULL, "/dev/stderr", GT }
+};
+
+void stdinit(void) /* in case stdin, etc., are not constants */
+{
+ files[0].fp = stdin;
+ files[1].fp = stdout;
+ files[2].fp = stderr;
+}
+
+FILE *openfile(int a, char *us)
+{
+ char *s = us;
+ int i, m;
+ FILE *fp = 0;
+
+ if (*s == '\0')
+ FATAL("null file name in print or getline");
+ for (i=0; i < FOPEN_MAX; i++)
+ if (files[i].fname && strcmp(s, files[i].fname) == 0) {
+ if (a == files[i].mode || (a==APPEND && files[i].mode==GT))
+ return files[i].fp;
+ if (a == FFLUSH)
+ return files[i].fp;
+ }
+ if (a == FFLUSH) /* didn't find it, so don't create it! */
+ return NULL;
+
+ for (i=0; i < FOPEN_MAX; i++)
+ if (files[i].fp == 0)
+ break;
+ if (i >= FOPEN_MAX)
+ FATAL("%s makes too many open files", s);
+ fflush(stdout); /* force a semblance of order */
+ m = a;
+ if (a == GT) {
+ fp = fopen(s, "w");
+ } else if (a == APPEND) {
+ fp = fopen(s, "a");
+ m = GT; /* so can mix > and >> */
+ } else if (a == '|') { /* output pipe */
+ fp = popen(s, "w");
+ } else if (a == LE) { /* input pipe */
+ fp = popen(s, "r");
+ } else if (a == LT) { /* getline <file */
+ fp = strcmp(s, "-") == 0 ? stdin : fopen(s, "r"); /* "-" is stdin */
+ } else /* can't happen */
+ FATAL("illegal redirection %d", a);
+ if (fp != NULL) {
+ files[i].fname = tostring(s);
+ files[i].fp = fp;
+ files[i].mode = m;
+ }
+ return fp;
+}
+
+char *filename(FILE *fp)
+{
+ int i;
+
+ for (i = 0; i < FOPEN_MAX; i++)
+ if (fp == files[i].fp)
+ return files[i].fname;
+ return "???";
+}
+
+Cell *closefile(Node **a, int n)
+{
+ Cell *x;
+ int i, stat;
+
+ n = n;
+ x = execute(a[0]);
+ getsval(x);
+ for (i = 0; i < FOPEN_MAX; i++)
+ if (files[i].fname && strcmp(x->sval, files[i].fname) == 0) {
+ if (ferror(files[i].fp))
+ WARNING( "i/o error occurred on %s", files[i].fname );
+ if (files[i].mode == '|' || files[i].mode == LE)
+ stat = pclose(files[i].fp);
+ else
+ stat = fclose(files[i].fp);
+ if (stat == EOF)
+ WARNING( "i/o error occurred closing %s", files[i].fname );
+ if (i > 2) /* don't do /dev/std... */
+ xfree(files[i].fname);
+ files[i].fname = NULL; /* watch out for ref thru this */
+ files[i].fp = NULL;
+ }
+ tempfree(x);
+ return(True);
+}
+
+void closeall(void)
+{
+ int i, stat;
+
+ for (i = 0; i < FOPEN_MAX; i++)
+ if (files[i].fp) {
+ if (ferror(files[i].fp))
+ WARNING( "i/o error occurred on %s", files[i].fname );
+ if (files[i].mode == '|' || files[i].mode == LE)
+ stat = pclose(files[i].fp);
+ else
+ stat = fclose(files[i].fp);
+ if (stat == EOF)
+ WARNING( "i/o error occurred while closing %s", files[i].fname );
+ }
+}
+
+void backsub(char **pb_ptr, char **sptr_ptr);
+
+Cell *sub(Node **a, int nnn) /* substitute command */
+{
+ char *sptr, *pb, *q;
+ Cell *x, *y, *result;
+ char *t, *buf;
+ void *p;
+ int bufsz = recsize;
+
+ if ((buf = (char *) malloc(bufsz)) == NULL)
+ FATAL("out of memory in sub");
+ x = execute(a[3]); /* target string */
+ t = getsval(x);
+ if (a[0] == 0) /* 0 => a[1] is already-compiled regexpr */
+ p = (void *) a[1]; /* regular expression */
+ else {
+ y = execute(a[1]);
+ p = compre(getsval(y));
+ tempfree(y);
+ }
+ y = execute(a[2]); /* replacement string */
+ result = False;
+ if (pmatch(p, t, t)) {
+ sptr = t;
+ adjbuf(&buf, &bufsz, 1+patbeg-sptr, recsize, 0, "sub");
+ pb = buf;
+ while (sptr < patbeg)
+ *pb++ = *sptr++;
+ sptr = getsval(y);
+ while (*sptr != 0) {
+ adjbuf(&buf, &bufsz, 5+pb-buf, recsize, &pb, "sub");
+ if (*sptr == '\\') {
+ backsub(&pb, &sptr);
+ } else if (*sptr == '&') {
+ sptr++;
+ adjbuf(&buf, &bufsz, 1+patlen+pb-buf, recsize, &pb, "sub");
+ for (q = patbeg; q < patbeg+patlen; )
+ *pb++ = *q++;
+ } else
+ *pb++ = *sptr++;
+ }
+ *pb = '\0';
+ if (pb > buf + bufsz)
+ FATAL("sub result1 %.30s too big; can't happen", buf);
+ sptr = patbeg + patlen;
+ if ((patlen == 0 && *patbeg) || (patlen && *(sptr-1))) {
+ adjbuf(&buf, &bufsz, 1+strlen(sptr)+pb-buf, 0, &pb, "sub");
+ while ((*pb++ = *sptr++) != 0)
+ ;
+ }
+ if (pb > buf + bufsz)
+ FATAL("sub result2 %.30s too big; can't happen", buf);
+ setsval(x, buf); /* BUG: should be able to avoid copy */
+ result = True;;
+ }
+ tempfree(x);
+ tempfree(y);
+ free(buf);
+ return result;
+}
+
+Cell *gsub(Node **a, int nnn) /* global substitute */
+{
+ Cell *x, *y;
+ char *rptr, *sptr, *t, *pb, *c;
+ char *buf;
+ void *p;
+ int mflag, num;
+ int bufsz = recsize;
+
+ if ((buf = (char *)malloc(bufsz)) == NULL)
+ FATAL("out of memory in gsub");
+ mflag = 0; /* if mflag == 0, can replace empty string */
+ num = 0;
+ x = execute(a[3]); /* target string */
+ c = t = getsval(x);
+ if (a[0] == 0) /* 0 => a[1] is already-compiled regexpr */
+ p = (void *) a[1]; /* regular expression */
+ else {
+ y = execute(a[1]);
+ p = compre(getsval(y));
+ tempfree(y);
+ }
+ y = execute(a[2]); /* replacement string */
+ if (pmatch(p, t, c)) {
+ pb = buf;
+ rptr = getsval(y);
+ do {
+ if (patlen == 0 && *patbeg != 0) { /* matched empty string */
+ if (mflag == 0) { /* can replace empty */
+ num++;
+ sptr = rptr;
+ while (*sptr != 0) {
+ adjbuf(&buf, &bufsz, 5+pb-buf, recsize, &pb, "gsub");
+ if (*sptr == '\\') {
+ backsub(&pb, &sptr);
+ } else if (*sptr == '&') {
+ char *q;
+ sptr++;
+ adjbuf(&buf, &bufsz, 1+patlen+pb-buf, recsize, &pb, "gsub");
+ for (q = patbeg; q < patbeg+patlen; )
+ *pb++ = *q++;
+ } else
+ *pb++ = *sptr++;
+ }
+ }
+ if (*c == 0) /* at end */
+ goto done;
+ adjbuf(&buf, &bufsz, 2+pb-buf, recsize, &pb, "gsub");
+ *pb++ = *c++;
+ if (pb > buf + bufsz) /* BUG: not sure of this test */
+ FATAL("gsub result0 %.30s too big; can't happen", buf);
+ mflag = 0;
+ }
+ else { /* matched nonempty string */
+ num++;
+ sptr = c;
+ adjbuf(&buf, &bufsz, 1+(patbeg-sptr)+pb-buf, recsize, &pb, "gsub");
+ while (sptr < patbeg)
+ *pb++ = *sptr++;
+ sptr = rptr;
+ while (*sptr != 0) {
+ adjbuf(&buf, &bufsz, 5+pb-buf, recsize, &pb, "gsub");
+ if (*sptr == '\\') {
+ backsub(&pb, &sptr);
+ } else if (*sptr == '&') {
+ char *q;
+ sptr++;
+ adjbuf(&buf, &bufsz, 1+patlen+pb-buf, recsize, &pb, "gsub");
+ for (q = patbeg; q < patbeg+patlen; )
+ *pb++ = *q++;
+ } else
+ *pb++ = *sptr++;
+ }
+ c = patbeg + patlen;
+ if ((c[-1] == 0) || (*c == 0))
+ goto done;
+ if (pb > buf + bufsz)
+ FATAL("gsub result1 %.30s too big; can't happen", buf);
+ mflag = 1;
+ }
+ } while (pmatch(p, t, c));
+ sptr = c;
+ adjbuf(&buf, &bufsz, 1+strlen(sptr)+pb-buf, 0, &pb, "gsub");
+ while ((*pb++ = *sptr++) != 0)
+ ;
+ done: if (pb > buf + bufsz)
+ FATAL("gsub result2 %.30s too big; can't happen", buf);
+ *pb = '\0';
+ setsval(x, buf); /* BUG: should be able to avoid copy + free */
+ }
+ tempfree(x);
+ tempfree(y);
+ x = gettemp();
+ x->tval = NUM;
+ x->fval = num;
+ free(buf);
+ return(x);
+}
+
+void backsub(char **pb_ptr, char **sptr_ptr) /* handle \\& variations */
+{ /* sptr[0] == '\\' */
+ char *pb = *pb_ptr, *sptr = *sptr_ptr;
+
+ if (sptr[1] == '\\') {
+ if (sptr[2] == '\\' && sptr[3] == '&') { /* \\\& -> \& */
+ *pb++ = '\\';
+ *pb++ = '&';
+ sptr += 4;
+ } else if (sptr[2] == '&') { /* \\& -> \ + matched */
+ *pb++ = '\\';
+ sptr += 2;
+ } else { /* \\x -> \\x */
+ *pb++ = *sptr++;
+ *pb++ = *sptr++;
+ }
+ } else if (sptr[1] == '&') { /* literal & */
+ sptr++;
+ *pb++ = *sptr++;
+ } else /* literal \ */
+ *pb++ = *sptr++;
+
+ *pb_ptr = pb;
+ *sptr_ptr = sptr;
+}
+
diff --git a/src/cmd/awk/tran.c b/src/cmd/awk/tran.c
new file mode 100644
index 0000000..272a7fd
--- /dev/null
+++ b/src/cmd/awk/tran.c
@@ -0,0 +1,435 @@
+/****************************************************************
+Copyright (C) Lucent Technologies 1997
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name Lucent Technologies or any of
+its entities not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+****************************************************************/
+
+#define DEBUG
+#include <stdio.h>
+#include <math.h>
+#include <ctype.h>
+#include <string.h>
+#include <stdlib.h>
+#include "awk.h"
+#include "y.tab.h"
+
+#define FULLTAB 2 /* rehash when table gets this x full */
+#define GROWTAB 4 /* grow table by this factor */
+
+Array *symtab; /* main symbol table */
+
+char **FS; /* initial field sep */
+char **RS; /* initial record sep */
+char **OFS; /* output field sep */
+char **ORS; /* output record sep */
+char **OFMT; /* output format for numbers */
+char **CONVFMT; /* format for conversions in getsval */
+Awkfloat *NF; /* number of fields in current record */
+Awkfloat *NR; /* number of current record */
+Awkfloat *FNR; /* number of current record in current file */
+char **FILENAME; /* current filename argument */
+Awkfloat *ARGC; /* number of arguments from command line */
+char **SUBSEP; /* subscript separator for a[i,j,k]; default \034 */
+Awkfloat *RSTART; /* start of re matched with ~; origin 1 (!) */
+Awkfloat *RLENGTH; /* length of same */
+
+Cell *nrloc; /* NR */
+Cell *nfloc; /* NF */
+Cell *fnrloc; /* FNR */
+Array *ARGVtab; /* symbol table containing ARGV[...] */
+Array *ENVtab; /* symbol table containing ENVIRON[...] */
+Cell *rstartloc; /* RSTART */
+Cell *rlengthloc; /* RLENGTH */
+Cell *symtabloc; /* SYMTAB */
+
+Cell *nullloc; /* a guaranteed empty cell */
+Node *nullnode; /* zero&null, converted into a node for comparisons */
+Cell *literal0;
+
+extern Cell **fldtab;
+
+void syminit(void) /* initialize symbol table with builtin vars */
+{
+ literal0 = setsymtab("0", "0", 0.0, NUM|STR|CON|DONTFREE, symtab);
+ /* this is used for if(x)... tests: */
+ nullloc = setsymtab("$zero&null", "", 0.0, NUM|STR|CON|DONTFREE, symtab);
+ nullnode = celltonode(nullloc, CCON);
+
+ FS = &setsymtab("FS", " ", 0.0, STR|DONTFREE, symtab)->sval;
+ RS = &setsymtab("RS", "\n", 0.0, STR|DONTFREE, symtab)->sval;
+ OFS = &setsymtab("OFS", " ", 0.0, STR|DONTFREE, symtab)->sval;
+ ORS = &setsymtab("ORS", "\n", 0.0, STR|DONTFREE, symtab)->sval;
+ OFMT = &setsymtab("OFMT", "%.6g", 0.0, STR|DONTFREE, symtab)->sval;
+ CONVFMT = &setsymtab("CONVFMT", "%.6g", 0.0, STR|DONTFREE, symtab)->sval;
+ FILENAME = &setsymtab("FILENAME", "", 0.0, STR|DONTFREE, symtab)->sval;
+ nfloc = setsymtab("NF", "", 0.0, NUM, symtab);
+ NF = &nfloc->fval;
+ nrloc = setsymtab("NR", "", 0.0, NUM, symtab);
+ NR = &nrloc->fval;
+ fnrloc = setsymtab("FNR", "", 0.0, NUM, symtab);
+ FNR = &fnrloc->fval;
+ SUBSEP = &setsymtab("SUBSEP", "\034", 0.0, STR|DONTFREE, symtab)->sval;
+ rstartloc = setsymtab("RSTART", "", 0.0, NUM, symtab);
+ RSTART = &rstartloc->fval;
+ rlengthloc = setsymtab("RLENGTH", "", 0.0, NUM, symtab);
+ RLENGTH = &rlengthloc->fval;
+ symtabloc = setsymtab("SYMTAB", "", 0.0, ARR, symtab);
+ symtabloc->sval = (char *) symtab;
+}
+
+void arginit(int ac, char **av) /* set up ARGV and ARGC */
+{
+ Cell *cp;
+ int i;
+ char temp[50];
+
+ ARGC = &setsymtab("ARGC", "", (Awkfloat) ac, NUM, symtab)->fval;
+ cp = setsymtab("ARGV", "", 0.0, ARR, symtab);
+ ARGVtab = makesymtab(NSYMTAB); /* could be (int) ARGC as well */
+ cp->sval = (char *) ARGVtab;
+ for (i = 0; i < ac; i++) {
+ sprintf(temp, "%d", i);
+ if (is_number(*av))
+ setsymtab(temp, *av, atof(*av), STR|NUM, ARGVtab);
+ else
+ setsymtab(temp, *av, 0.0, STR, ARGVtab);
+ av++;
+ }
+}
+
+void envinit(char **envp) /* set up ENVIRON variable */
+{
+ Cell *cp;
+ char *p;
+
+ cp = setsymtab("ENVIRON", "", 0.0, ARR, symtab);
+ ENVtab = makesymtab(NSYMTAB);
+ cp->sval = (char *) ENVtab;
+ for ( ; *envp; envp++) {
+ if ((p = strchr(*envp, '=')) == NULL)
+ continue;
+ *p++ = 0; /* split into two strings at = */
+ if (is_number(p))
+ setsymtab(*envp, p, atof(p), STR|NUM, ENVtab);
+ else
+ setsymtab(*envp, p, 0.0, STR, ENVtab);
+ p[-1] = '='; /* restore in case env is passed down to a shell */
+ }
+}
+
+Array *makesymtab(int n) /* make a new symbol table */
+{
+ Array *ap;
+ Cell **tp;
+
+ ap = (Array *) malloc(sizeof(Array));
+ tp = (Cell **) calloc(n, sizeof(Cell *));
+ if (ap == NULL || tp == NULL)
+ FATAL("out of space in makesymtab");
+ ap->nelem = 0;
+ ap->size = n;
+ ap->tab = tp;
+ return(ap);
+}
+
+void freesymtab(Cell *ap) /* free a symbol table */
+{
+ Cell *cp, *temp;
+ Array *tp;
+ int i;
+
+ if (!isarr(ap))
+ return;
+ tp = (Array *) ap->sval;
+ if (tp == NULL)
+ return;
+ for (i = 0; i < tp->size; i++) {
+ for (cp = tp->tab[i]; cp != NULL; cp = temp) {
+ xfree(cp->nval);
+ if (freeable(cp))
+ xfree(cp->sval);
+ temp = cp->cnext; /* avoids freeing then using */
+ free(cp);
+ }
+ tp->tab[i] = 0;
+ }
+ free(tp->tab);
+ free(tp);
+}
+
+void freeelem(Cell *ap, char *s) /* free elem s from ap (i.e., ap["s"] */
+{
+ Array *tp;
+ Cell *p, *prev = NULL;
+ int h;
+
+ tp = (Array *) ap->sval;
+ h = hash(s, tp->size);
+ for (p = tp->tab[h]; p != NULL; prev = p, p = p->cnext)
+ if (strcmp(s, p->nval) == 0) {
+ if (prev == NULL) /* 1st one */
+ tp->tab[h] = p->cnext;
+ else /* middle somewhere */
+ prev->cnext = p->cnext;
+ if (freeable(p))
+ xfree(p->sval);
+ free(p->nval);
+ free(p);
+ tp->nelem--;
+ return;
+ }
+}
+
+Cell *setsymtab(char *n, char *s, Awkfloat f, unsigned t, Array *tp)
+{
+ int h;
+ Cell *p;
+
+ if (n != NULL && (p = lookup(n, tp)) != NULL) {
+ dprintf( ("setsymtab found %p: n=%s s=\"%s\" f=%g t=%o\n",
+ p, p->nval, p->sval, p->fval, p->tval) );
+ return(p);
+ }
+ p = (Cell *) malloc(sizeof(Cell));
+ if (p == NULL)
+ FATAL("out of space for symbol table at %s", n);
+ p->nval = tostring(n);
+ p->sval = s ? tostring(s) : tostring("");
+ p->fval = f;
+ p->tval = t;
+ p->csub = CUNK;
+ p->ctype = OCELL;
+ tp->nelem++;
+ if (tp->nelem > FULLTAB * tp->size)
+ rehash(tp);
+ h = hash(n, tp->size);
+ p->cnext = tp->tab[h];
+ tp->tab[h] = p;
+ dprintf( ("setsymtab set %p: n=%s s=\"%s\" f=%g t=%o\n",
+ p, p->nval, p->sval, p->fval, p->tval) );
+ return(p);
+}
+
+int hash(char *s, int n) /* form hash value for string s */
+{
+ unsigned hashval;
+
+ for (hashval = 0; *s != '\0'; s++)
+ hashval = (*s + 31 * hashval);
+ return hashval % n;
+}
+
+void rehash(Array *tp) /* rehash items in small table into big one */
+{
+ int i, nh, nsz;
+ Cell *cp, *op, **np;
+
+ nsz = GROWTAB * tp->size;
+ np = (Cell **) calloc(nsz, sizeof(Cell *));
+ if (np == NULL) /* can't do it, but can keep running. */
+ return; /* someone else will run out later. */
+ for (i = 0; i < tp->size; i++) {
+ for (cp = tp->tab[i]; cp; cp = op) {
+ op = cp->cnext;
+ nh = hash(cp->nval, nsz);
+ cp->cnext = np[nh];
+ np[nh] = cp;
+ }
+ }
+ free(tp->tab);
+ tp->tab = np;
+ tp->size = nsz;
+}
+
+Cell *lookup(char *s, Array *tp) /* look for s in tp */
+{
+ Cell *p;
+ int h;
+
+ h = hash(s, tp->size);
+ for (p = tp->tab[h]; p != NULL; p = p->cnext)
+ if (strcmp(s, p->nval) == 0)
+ return(p); /* found it */
+ return(NULL); /* not found */
+}
+
+Awkfloat setfval(Cell *vp, Awkfloat f) /* set float val of a Cell */
+{
+ int fldno;
+
+ if ((vp->tval & (NUM | STR)) == 0)
+ funnyvar(vp, "assign to");
+ if (isfld(vp)) {
+ donerec = 0; /* mark $0 invalid */
+ fldno = atoi(vp->nval);
+ if (fldno > *NF)
+ newfld(fldno);
+ dprintf( ("setting field %d to %g\n", fldno, f) );
+ } else if (isrec(vp)) {
+ donefld = 0; /* mark $1... invalid */
+ donerec = 1;
+ }
+ if (freeable(vp))
+ xfree(vp->sval); /* free any previous string */
+ vp->tval &= ~STR; /* mark string invalid */
+ vp->tval |= NUM; /* mark number ok */
+ dprintf( ("setfval %p: %s = %g, t=%o\n", vp, vp->nval, f, vp->tval) );
+ return vp->fval = f;
+}
+
+void funnyvar(Cell *vp, char *rw)
+{
+ if (isarr(vp))
+ FATAL("can't %s %s; it's an array name.", rw, vp->nval);
+ if (vp->tval & FCN)
+ FATAL("can't %s %s; it's a function.", rw, vp->nval);
+ WARNING("funny variable %p: n=%s s=\"%s\" f=%g t=%o",
+ vp, vp->nval, vp->sval, vp->fval, vp->tval);
+}
+
+char *setsval(Cell *vp, char *s) /* set string val of a Cell */
+{
+ char *t;
+ int fldno;
+
+ dprintf( ("starting setsval %p: %s = \"%s\", t=%o\n", vp, vp->nval, s, vp->tval) );
+ if ((vp->tval & (NUM | STR)) == 0)
+ funnyvar(vp, "assign to");
+ if (isfld(vp)) {
+ donerec = 0; /* mark $0 invalid */
+ fldno = atoi(vp->nval);
+ if (fldno > *NF)
+ newfld(fldno);
+ dprintf( ("setting field %d to %s (%p)\n", fldno, s, s) );
+ } else if (isrec(vp)) {
+ donefld = 0; /* mark $1... invalid */
+ donerec = 1;
+ }
+ t = tostring(s); /* in case it's self-assign */
+ vp->tval &= ~NUM;
+ vp->tval |= STR;
+ if (freeable(vp))
+ xfree(vp->sval);
+ vp->tval &= ~DONTFREE;
+ dprintf( ("setsval %p: %s = \"%s (%p)\", t=%o\n", vp, vp->nval, t,t, vp->tval) );
+ return(vp->sval = t);
+}
+
+Awkfloat getfval(Cell *vp) /* get float val of a Cell */
+{
+ if ((vp->tval & (NUM | STR)) == 0)
+ funnyvar(vp, "read value of");
+ if (isfld(vp) && donefld == 0)
+ fldbld();
+ else if (isrec(vp) && donerec == 0)
+ recbld();
+ if (!isnum(vp)) { /* not a number */
+ vp->fval = atof(vp->sval); /* best guess */
+ if (is_number(vp->sval) && !(vp->tval&CON))
+ vp->tval |= NUM; /* make NUM only sparingly */
+ }
+ dprintf( ("getfval %p: %s = %g, t=%o\n", vp, vp->nval, vp->fval, vp->tval) );
+ return(vp->fval);
+}
+
+char *getsval(Cell *vp) /* get string val of a Cell */
+{
+ char s[100]; /* BUG: unchecked */
+ double dtemp;
+
+ if ((vp->tval & (NUM | STR)) == 0)
+ funnyvar(vp, "read value of");
+ if (isfld(vp) && donefld == 0)
+ fldbld();
+ else if (isrec(vp) && donerec == 0)
+ recbld();
+ if (isstr(vp) == 0) {
+ if (freeable(vp))
+ xfree(vp->sval);
+ if (modf(vp->fval, &dtemp) == 0) /* it's integral */
+ sprintf(s, "%.30g", vp->fval);
+ else
+ sprintf(s, *CONVFMT, vp->fval);
+ vp->sval = tostring(s);
+ vp->tval &= ~DONTFREE;
+ vp->tval |= STR;
+ }
+ dprintf( ("getsval %p: %s = \"%s (%p)\", t=%o\n", vp, vp->nval, vp->sval, vp->sval, vp->tval) );
+ return(vp->sval);
+}
+
+char *tostring(char *s) /* make a copy of string s */
+{
+ char *p;
+
+ p = (char *) malloc(strlen(s)+1);
+ if (p == NULL)
+ FATAL("out of space in tostring on %s", s);
+ strcpy(p, s);
+ return(p);
+}
+
+char *qstring(char *s, int delim) /* collect string up to next delim */
+{
+ char *os = s;
+ int c, n;
+ char *buf, *bp;
+
+ if ((buf = (char *) malloc(strlen(s)+3)) == NULL)
+ FATAL( "out of space in qstring(%s)", s);
+ for (bp = buf; (c = *s) != delim; s++) {
+ if (c == '\n')
+ SYNTAX( "newline in string %.20s...", os );
+ else if (c != '\\')
+ *bp++ = c;
+ else { /* \something */
+ c = *++s;
+ if (c == 0) { /* \ at end */
+ *bp++ = '\\';
+ break; /* for loop */
+ }
+ switch (c) {
+ case '\\': *bp++ = '\\'; break;
+ case 'n': *bp++ = '\n'; break;
+ case 't': *bp++ = '\t'; break;
+ case 'b': *bp++ = '\b'; break;
+ case 'f': *bp++ = '\f'; break;
+ case 'r': *bp++ = '\r'; break;
+ default:
+ if (!isdigit(c)) {
+ *bp++ = c;
+ break;
+ }
+ n = c - '0';
+ if (isdigit(s[1])) {
+ n = 8 * n + *++s - '0';
+ if (isdigit(s[1]))
+ n = 8 * n + *++s - '0';
+ }
+ *bp++ = n;
+ break;
+ }
+ }
+ }
+ *bp++ = 0;
+ return buf;
+}
+
diff --git a/src/cmd/awk/y.output b/src/cmd/awk/y.output
new file mode 100644
index 0000000..c7f0678
--- /dev/null
+++ b/src/cmd/awk/y.output
@@ -0,0 +1,9032 @@
+
+state 0
+ $accept: .program $end
+ opt_pst: . (28)
+
+ $end reduce 28 (src line 156)
+ error shift 3
+ XBEGIN reduce 28 (src line 156)
+ XEND reduce 28 (src line 156)
+ NL shift 6
+ { reduce 28 (src line 156)
+ ( reduce 28 (src line 156)
+ ; shift 7
+ / reduce 28 (src line 156)
+ ARG reduce 28 (src line 156)
+ BLTIN reduce 28 (src line 156)
+ FUNC reduce 28 (src line 156)
+ SUB reduce 28 (src line 156)
+ GSUB reduce 28 (src line 156)
+ INDEX reduce 28 (src line 156)
+ MATCHFCN reduce 28 (src line 156)
+ SPRINTF reduce 28 (src line 156)
+ VAR reduce 28 (src line 156)
+ IVAR reduce 28 (src line 156)
+ VARNF reduce 28 (src line 156)
+ CALL reduce 28 (src line 156)
+ NUMBER reduce 28 (src line 156)
+ STRING reduce 28 (src line 156)
+ GETLINE reduce 28 (src line 156)
+ SPLIT reduce 28 (src line 156)
+ SUBSTR reduce 28 (src line 156)
+ + reduce 28 (src line 156)
+ - reduce 28 (src line 156)
+ NOT reduce 28 (src line 156)
+ DECR reduce 28 (src line 156)
+ INCR reduce 28 (src line 156)
+ INDIRECT reduce 28 (src line 156)
+ . error
+
+ pas goto 2
+ pst goto 5
+ opt_pst goto 4
+ program goto 1
+
+state 1
+ $accept: program.$end
+
+ $end accept
+ . error
+
+
+state 2
+ program: pas. (1)
+
+ . reduce 1 (src line 99)
+
+
+state 3
+ program: error. (2)
+
+ . reduce 2 (src line 102)
+
+
+state 4
+ pas: opt_pst. (32)
+ pas: opt_pst.pa_stats opt_pst
+
+ XBEGIN shift 12
+ XEND shift 13
+ { shift 16
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ FUNC shift 14
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 32 (src line 167)
+
+ pattern goto 15
+ term goto 20
+ re goto 19
+ pa_pat goto 10
+ pa_stat goto 9
+ pa_stats goto 8
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ lbrace goto 11
+ subop goto 39
+
+state 5
+ opt_pst: pst. (29)
+ pst: pst.NL
+ pst: pst.;
+
+ NL shift 47
+ ; shift 48
+ . reduce 29 (src line 158)
+
+
+state 6
+ pst: NL. (87)
+
+ . reduce 87 (src line 274)
+
+
+state 7
+ pst: ;. (88)
+
+ . reduce 88 (src line 275)
+
+
+state 8
+ pas: opt_pst pa_stats.opt_pst
+ pa_stats: pa_stats.opt_pst pa_stat
+ opt_pst: . (28)
+
+ NL shift 6
+ ; shift 7
+ . reduce 28 (src line 156)
+
+ pst goto 5
+ opt_pst goto 49
+
+state 9
+ pa_stats: pa_stat. (44)
+
+ . reduce 44 (src line 190)
+
+
+10: shift/reduce conflict (shift 16(0), red'n 35(0)) on {
+state 10
+ pa_stat: pa_pat. (35)
+ pa_stat: pa_pat.lbrace stmtlist }
+ pa_stat: pa_pat., pa_pat
+ pa_stat: pa_pat., pa_pat lbrace stmtlist }
+
+ , shift 51
+ { shift 16
+ . reduce 35 (src line 176)
+
+ lbrace goto 50
+
+state 11
+ lbrace: lbrace.NL
+ pa_stat: lbrace.stmtlist }
+
+ error shift 75
+ NL shift 52
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 54
+ stmtlist goto 53
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 12
+ pa_stat: XBEGIN.lbrace stmtlist }
+
+ { shift 16
+ . error
+
+ lbrace goto 79
+
+state 13
+ pa_stat: XEND.lbrace stmtlist }
+
+ { shift 16
+ . error
+
+ lbrace goto 80
+
+state 14
+ pa_stat: FUNC.funcname ( varlist rparen $$42 lbrace stmtlist }
+
+ VAR shift 82
+ CALL shift 83
+ . error
+
+ funcname goto 81
+
+15: shift/reduce conflict (shift 101(11), red'n 34(0)) on (
+15: shift/reduce conflict (shift 42(8), red'n 34(0)) on ARG
+15: shift/reduce conflict (shift 28(8), red'n 34(0)) on BLTIN
+15: shift/reduce conflict (shift 45(10), red'n 34(0)) on SUB
+15: shift/reduce conflict (shift 46(9), red'n 34(0)) on GSUB
+15: shift/reduce conflict (shift 33(9), red'n 34(0)) on INDEX
+15: shift/reduce conflict (shift 34(9), red'n 34(0)) on MATCHFCN
+15: shift/reduce conflict (shift 37(10), red'n 34(0)) on SPRINTF
+15: shift/reduce conflict (shift 41(11), red'n 34(0)) on VAR
+15: shift/reduce conflict (shift 22(11), red'n 34(0)) on IVAR
+15: shift/reduce conflict (shift 43(11), red'n 34(0)) on VARNF
+15: shift/reduce conflict (shift 29(8), red'n 34(0)) on CALL
+15: shift/reduce conflict (shift 35(9), red'n 34(0)) on NUMBER
+15: shift/reduce conflict (shift 38(10), red'n 34(0)) on STRING
+15: shift/reduce conflict (shift 32(6), red'n 34(0)) on GETLINE
+15: shift/reduce conflict (shift 36(10), red'n 34(0)) on SPLIT
+15: shift/reduce conflict (shift 40(10), red'n 34(0)) on SUBSTR
+15: shift/reduce conflict (shift 27(13), red'n 34(0)) on +
+15: shift/reduce conflict (shift 26(13), red'n 34(0)) on -
+15: shift/reduce conflict (shift 99(15), red'n 34(0)) on NOT
+15: shift/reduce conflict (shift 30(17), red'n 34(0)) on DECR
+15: shift/reduce conflict (shift 31(17), red'n 34(0)) on INCR
+15: shift/reduce conflict (shift 23(18), red'n 34(0)) on INDIRECT
+state 15
+ pa_pat: pattern. (34)
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 34 (src line 172)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 16
+ lbrace: {. (22)
+
+ . reduce 22 (src line 143)
+
+
+17: shift/reduce conflict (shift 103(17), red'n 173(0)) on DECR
+17: shift/reduce conflict (shift 104(17), red'n 173(0)) on INCR
+state 17
+ pattern: var.ASGNOP pattern
+ term: var.DECR
+ term: var.INCR
+ term: var. (173)
+
+ ASGNOP shift 102
+ DECR shift 103
+ INCR shift 104
+ . reduce 173 (src line 418)
+
+
+state 18
+ pattern: (.plist ) IN varname
+ term: (.pattern )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 106
+ plist goto 105
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 19
+ pattern: re. (76)
+
+ . reduce 76 (src line 250)
+
+
+20: shift/reduce conflict (shift 107(14), red'n 77(0)) on /
+20: shift/reduce conflict (shift 108(13), red'n 77(0)) on +
+20: shift/reduce conflict (shift 109(13), red'n 77(0)) on -
+state 20
+ pattern: term. (77)
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 77 (src line 251)
+
+
+state 21
+ var: varname. (174)
+ var: varname.[ patlist ]
+
+ [ shift 113
+ . reduce 174 (src line 421)
+
+
+state 22
+ var: IVAR. (176)
+
+ . reduce 176 (src line 424)
+
+
+state 23
+ var: INDIRECT.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 114
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 24
+ re: reg_expr. (93)
+
+ . reduce 93 (src line 282)
+
+
+state 25
+ re: NOT.re
+ term: NOT.term
+
+ ( shift 101
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 116
+ re goto 115
+ reg_expr goto 24
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 26
+ term: -.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 117
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 27
+ term: +.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 118
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 28
+ term: BLTIN.( )
+ term: BLTIN.( patlist )
+ term: BLTIN. (145)
+
+ ( shift 119
+ . reduce 145 (src line 367)
+
+
+state 29
+ term: CALL.( )
+ term: CALL.( patlist )
+
+ ( shift 120
+ . error
+
+
+state 30
+ term: DECR.var
+
+ ARG shift 42
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ INDIRECT shift 23
+ . error
+
+ var goto 121
+ varname goto 21
+
+state 31
+ term: INCR.var
+
+ ARG shift 42
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ INDIRECT shift 23
+ . error
+
+ var goto 122
+ varname goto 21
+
+state 32
+ term: GETLINE.var LT term
+ term: GETLINE.LT term
+ term: GETLINE.var
+ term: GETLINE. (155)
+
+ LT shift 124
+ ARG shift 42
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ INDIRECT shift 23
+ . reduce 155 (src line 377)
+
+ var goto 123
+ varname goto 21
+
+state 33
+ term: INDEX.( pattern comma pattern )
+ term: INDEX.( pattern comma reg_expr )
+
+ ( shift 125
+ . error
+
+
+state 34
+ term: MATCHFCN.( pattern comma reg_expr )
+ term: MATCHFCN.( pattern comma pattern )
+
+ ( shift 126
+ . error
+
+
+state 35
+ term: NUMBER. (161)
+
+ . reduce 161 (src line 391)
+
+
+state 36
+ term: SPLIT.( pattern comma varname comma pattern )
+ term: SPLIT.( pattern comma varname comma reg_expr )
+ term: SPLIT.( pattern comma varname )
+
+ ( shift 127
+ . error
+
+
+state 37
+ term: SPRINTF.( patlist )
+
+ ( shift 128
+ . error
+
+
+state 38
+ term: STRING. (166)
+
+ . reduce 166 (src line 399)
+
+
+state 39
+ term: subop.( reg_expr comma pattern )
+ term: subop.( pattern comma pattern )
+ term: subop.( reg_expr comma pattern comma var )
+ term: subop.( pattern comma pattern comma var )
+
+ ( shift 129
+ . error
+
+
+state 40
+ term: SUBSTR.( pattern comma pattern comma pattern )
+ term: SUBSTR.( pattern comma pattern )
+
+ ( shift 130
+ . error
+
+
+state 41
+ varname: VAR. (181)
+
+ . reduce 181 (src line 436)
+
+
+state 42
+ varname: ARG. (182)
+
+ . reduce 182 (src line 438)
+
+
+state 43
+ varname: VARNF. (183)
+
+ . reduce 183 (src line 439)
+
+
+state 44
+ reg_expr: /.$$95 REGEXPR /
+ $$95: . (95)
+
+ . reduce 95 (src line 288)
+
+ $$95 goto 131
+
+state 45
+ subop: SUB. (131)
+
+ . reduce 131 (src line 350)
+
+
+state 46
+ subop: GSUB. (132)
+
+ . reduce 132 (src line 351)
+
+
+state 47
+ pst: pst NL. (89)
+
+ . reduce 89 (src line 275)
+
+
+state 48
+ pst: pst ;. (90)
+
+ . reduce 90 (src line 275)
+
+
+state 49
+ pas: opt_pst pa_stats opt_pst. (33)
+ pa_stats: pa_stats opt_pst.pa_stat
+
+ XBEGIN shift 12
+ XEND shift 13
+ { shift 16
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ FUNC shift 14
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 33 (src line 169)
+
+ pattern goto 15
+ term goto 20
+ re goto 19
+ pa_pat goto 10
+ pa_stat goto 132
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ lbrace goto 11
+ subop goto 39
+
+state 50
+ lbrace: lbrace.NL
+ pa_stat: pa_pat lbrace.stmtlist }
+
+ error shift 75
+ NL shift 52
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 54
+ stmtlist goto 133
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 51
+ pa_stat: pa_pat ,.pa_pat
+ pa_stat: pa_pat ,.pa_pat lbrace stmtlist }
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 15
+ term goto 20
+ re goto 19
+ pa_pat goto 134
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 52
+ lbrace: lbrace NL. (23)
+
+ . reduce 23 (src line 144)
+
+
+state 53
+ pa_stat: lbrace stmtlist.}
+ stmtlist: stmtlist.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ } shift 135
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 136
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 54
+ stmtlist: stmt. (129)
+
+ . reduce 129 (src line 345)
+
+
+state 55
+ stmt: BREAK.st
+
+ NL shift 140
+ ; shift 139
+ . error
+
+ st goto 137
+ nl goto 138
+
+state 56
+ stmt: CLOSE.pattern st
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 141
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 57
+ stmt: CONTINUE.st
+
+ NL shift 140
+ ; shift 139
+ . error
+
+ st goto 142
+ nl goto 138
+
+state 58
+ do: do.NL
+ stmt: do.$$112 stmt $$113 WHILE ( pattern ) st
+ $$112: . (112)
+
+ NL shift 143
+ . reduce 112 (src line 324)
+
+ $$112 goto 144
+
+state 59
+ stmt: EXIT.pattern st
+ stmt: EXIT.st
+
+ NL shift 140
+ ( shift 18
+ ; shift 139
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 145
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ st goto 146
+ nl goto 138
+ subop goto 39
+
+state 60
+ stmt: for. (117)
+
+ . reduce 117 (src line 328)
+
+
+state 61
+ stmt: if.stmt else stmt
+ stmt: if.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 147
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 62
+ lbrace: lbrace.NL
+ stmt: lbrace.stmtlist rbrace
+
+ error shift 75
+ NL shift 52
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 54
+ stmtlist goto 148
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 63
+ stmt: NEXT.st
+
+ NL shift 140
+ ; shift 139
+ . error
+
+ st goto 149
+ nl goto 138
+
+state 64
+ stmt: NEXTFILE.st
+
+ NL shift 140
+ ; shift 139
+ . error
+
+ st goto 150
+ nl goto 138
+
+state 65
+ stmt: RETURN.pattern st
+ stmt: RETURN.st
+
+ NL shift 140
+ ( shift 18
+ ; shift 139
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 151
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ st goto 152
+ nl goto 138
+ subop goto 39
+
+state 66
+ stmt: simple_stmt.st
+
+ NL shift 140
+ ; shift 139
+ . error
+
+ st goto 153
+ nl goto 138
+
+state 67
+ stmt: while.$$126 stmt
+ $$126: . (126)
+
+ . reduce 126 (src line 341)
+
+ $$126 goto 154
+
+state 68
+ stmt: ;.opt_nl
+ opt_nl: . (26)
+
+ NL shift 140
+ . reduce 26 (src line 151)
+
+ nl goto 156
+ opt_nl goto 155
+
+state 69
+ do: DO. (9)
+
+ . reduce 9 (src line 117)
+
+
+state 70
+ for: FOR.( opt_simple_stmt ; opt_nl pattern ; opt_nl opt_simple_stmt rparen $$13 stmt
+ for: FOR.( opt_simple_stmt ; ; opt_nl opt_simple_stmt rparen $$15 stmt
+ for: FOR.( varname IN varname rparen $$17 stmt
+
+ ( shift 157
+ . error
+
+
+state 71
+ if: IF.( pattern rparen
+
+ ( shift 158
+ . error
+
+
+state 72
+ simple_stmt: print.prarg | term
+ simple_stmt: print.prarg APPEND term
+ simple_stmt: print.prarg GT term
+ simple_stmt: print.prarg
+ prarg: . (82)
+
+ ( shift 161
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 82 (src line 264)
+
+ ppattern goto 162
+ pplist goto 160
+ prarg goto 159
+ term goto 165
+ re goto 164
+ reg_expr goto 24
+ var goto 163
+ varname goto 21
+ subop goto 39
+
+state 73
+ simple_stmt: DELETE.varname [ patlist ]
+ simple_stmt: DELETE.varname
+
+ ARG shift 42
+ VAR shift 41
+ VARNF shift 43
+ . error
+
+ varname goto 166
+
+state 74
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ simple_stmt: pattern. (105)
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 105 (src line 309)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 75
+ simple_stmt: error. (106)
+
+ . reduce 106 (src line 310)
+
+
+state 76
+ while: WHILE.( pattern rparen
+
+ ( shift 167
+ . error
+
+
+state 77
+ print: PRINT. (85)
+
+ . reduce 85 (src line 270)
+
+
+state 78
+ print: PRINTF. (86)
+
+ . reduce 86 (src line 271)
+
+
+state 79
+ lbrace: lbrace.NL
+ pa_stat: XBEGIN lbrace.stmtlist }
+
+ error shift 75
+ NL shift 52
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 54
+ stmtlist goto 168
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 80
+ lbrace: lbrace.NL
+ pa_stat: XEND lbrace.stmtlist }
+
+ error shift 75
+ NL shift 52
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 54
+ stmtlist goto 169
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 81
+ pa_stat: FUNC funcname.( varlist rparen $$42 lbrace stmtlist }
+
+ ( shift 170
+ . error
+
+
+state 82
+ funcname: VAR. (19)
+
+ . reduce 19 (src line 134)
+
+
+state 83
+ funcname: CALL. (20)
+
+ . reduce 20 (src line 136)
+
+
+state 84
+ pattern: pattern ?.pattern : pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 171
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 85
+ bor: bor.NL
+ pattern: pattern bor.pattern
+
+ NL shift 172
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 173
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 86
+ and: and.NL
+ pattern: pattern and.pattern
+
+ NL shift 174
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 175
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 87
+ pattern: pattern EQ.pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 176
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 88
+ pattern: pattern GE.pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 177
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 89
+ pattern: pattern GT.pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 178
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 90
+ pattern: pattern LE.pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 179
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 91
+ pattern: pattern LT.pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 180
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 92
+ pattern: pattern NE.pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 181
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 93
+ pattern: pattern MATCHOP.reg_expr
+ pattern: pattern MATCHOP.pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 183
+ term goto 20
+ re goto 19
+ reg_expr goto 182
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 94
+ pattern: pattern IN.varname
+
+ ARG shift 42
+ VAR shift 41
+ VARNF shift 43
+ . error
+
+ varname goto 184
+
+state 95
+ pattern: pattern |.GETLINE var
+ pattern: pattern |.GETLINE
+
+ GETLINE shift 185
+ . error
+
+
+state 96
+ pattern: pattern term. (75)
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 75 (src line 249)
+
+
+state 97
+ bor: BOR. (5)
+
+ . reduce 5 (src line 109)
+
+
+state 98
+ and: AND. (3)
+
+ . reduce 3 (src line 105)
+
+
+state 99
+ term: NOT.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 116
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+100: shift/reduce conflict (shift 103(17), red'n 173(0)) on DECR
+100: shift/reduce conflict (shift 104(17), red'n 173(0)) on INCR
+state 100
+ term: var.DECR
+ term: var.INCR
+ term: var. (173)
+
+ DECR shift 103
+ INCR shift 104
+ . reduce 173 (src line 418)
+
+
+state 101
+ term: (.pattern )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 186
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 102
+ pattern: var ASGNOP.pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 187
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 103
+ term: var DECR. (150)
+
+ . reduce 150 (src line 372)
+
+
+state 104
+ term: var INCR. (151)
+
+ . reduce 151 (src line 373)
+
+
+state 105
+ pattern: ( plist.) IN varname
+ plist: plist.comma pattern
+
+ , shift 190
+ ) shift 188
+ . error
+
+ comma goto 189
+
+state 106
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ plist: pattern.comma pattern
+ term: ( pattern.)
+
+ , shift 190
+ ( shift 101
+ | shift 95
+ ) shift 192
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ comma goto 191
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 107
+ term: term /.ASGNOP term
+ term: term /.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ ASGNOP shift 193
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 194
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 108
+ term: term +.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 195
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 109
+ term: term -.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 196
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 110
+ term: term *.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 197
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 111
+ term: term %.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 198
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 112
+ term: term POWER.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 199
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 113
+ var: varname [.patlist ]
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 201
+ patlist goto 200
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 114
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+ var: INDIRECT term. (177)
+
+ . reduce 177 (src line 425)
+
+
+state 115
+ re: NOT re. (94)
+
+ . reduce 94 (src line 285)
+
+
+state 116
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+ term: NOT term. (142)
+
+ POWER shift 112
+ . reduce 142 (src line 364)
+
+
+state 117
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+ term: - term. (140)
+
+ POWER shift 112
+ . reduce 140 (src line 362)
+
+
+state 118
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+ term: + term. (141)
+
+ POWER shift 112
+ . reduce 141 (src line 363)
+
+
+state 119
+ term: BLTIN (.)
+ term: BLTIN (.patlist )
+
+ ( shift 18
+ / shift 44
+ ) shift 202
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 201
+ patlist goto 203
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 120
+ term: CALL (.)
+ term: CALL (.patlist )
+
+ ( shift 18
+ / shift 44
+ ) shift 204
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 201
+ patlist goto 205
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 121
+ term: DECR var. (148)
+
+ . reduce 148 (src line 370)
+
+
+state 122
+ term: INCR var. (149)
+
+ . reduce 149 (src line 371)
+
+
+state 123
+ term: GETLINE var.LT term
+ term: GETLINE var. (154)
+
+ LT shift 206
+ . reduce 154 (src line 376)
+
+
+state 124
+ term: GETLINE LT.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 207
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 125
+ term: INDEX (.pattern comma pattern )
+ term: INDEX (.pattern comma reg_expr )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 208
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 126
+ term: MATCHFCN (.pattern comma reg_expr )
+ term: MATCHFCN (.pattern comma pattern )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 209
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 127
+ term: SPLIT (.pattern comma varname comma pattern )
+ term: SPLIT (.pattern comma varname comma reg_expr )
+ term: SPLIT (.pattern comma varname )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 210
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 128
+ term: SPRINTF (.patlist )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 201
+ patlist goto 211
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 129
+ term: subop (.reg_expr comma pattern )
+ term: subop (.pattern comma pattern )
+ term: subop (.reg_expr comma pattern comma var )
+ term: subop (.pattern comma pattern comma var )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 213
+ term goto 20
+ re goto 19
+ reg_expr goto 212
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 130
+ term: SUBSTR (.pattern comma pattern comma pattern )
+ term: SUBSTR (.pattern comma pattern )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 214
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 131
+ reg_expr: / $$95.REGEXPR /
+
+ REGEXPR shift 215
+ . error
+
+
+state 132
+ pa_stats: pa_stats opt_pst pa_stat. (45)
+
+ . reduce 45 (src line 192)
+
+
+state 133
+ pa_stat: pa_pat lbrace stmtlist.}
+ stmtlist: stmtlist.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ } shift 216
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 136
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+134: shift/reduce conflict (shift 16(0), red'n 37(0)) on {
+state 134
+ pa_stat: pa_pat , pa_pat. (37)
+ pa_stat: pa_pat , pa_pat.lbrace stmtlist }
+
+ { shift 16
+ . reduce 37 (src line 179)
+
+ lbrace goto 217
+
+state 135
+ pa_stat: lbrace stmtlist }. (39)
+
+ . reduce 39 (src line 181)
+
+
+state 136
+ stmtlist: stmtlist stmt. (130)
+
+ . reduce 130 (src line 347)
+
+
+state 137
+ stmt: BREAK st. (109)
+
+ . reduce 109 (src line 318)
+
+
+state 138
+ nl: nl.NL
+ st: nl. (107)
+
+ NL shift 218
+ . reduce 107 (src line 313)
+
+
+state 139
+ st: ;.opt_nl
+ opt_nl: . (26)
+
+ NL shift 140
+ . reduce 26 (src line 151)
+
+ nl goto 156
+ opt_nl goto 219
+
+state 140
+ nl: NL. (24)
+
+ . reduce 24 (src line 147)
+
+
+state 141
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ stmt: CLOSE pattern.st
+
+ NL shift 140
+ ( shift 101
+ | shift 95
+ ; shift 139
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ st goto 220
+ nl goto 138
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 142
+ stmt: CONTINUE st. (111)
+
+ . reduce 111 (src line 322)
+
+
+state 143
+ do: do NL. (10)
+
+ . reduce 10 (src line 118)
+
+
+state 144
+ stmt: do $$112.stmt $$113 WHILE ( pattern ) st
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 221
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 145
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ stmt: EXIT pattern.st
+
+ NL shift 140
+ ( shift 101
+ | shift 95
+ ; shift 139
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ st goto 222
+ nl goto 138
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 146
+ stmt: EXIT st. (116)
+
+ . reduce 116 (src line 327)
+
+
+147: shift/reduce conflict (shift 224(0), red'n 119(0)) on ELSE
+state 147
+ stmt: if stmt.else stmt
+ stmt: if stmt. (119)
+
+ ELSE shift 224
+ . reduce 119 (src line 330)
+
+ else goto 223
+
+state 148
+ stmt: lbrace stmtlist.rbrace
+ stmtlist: stmtlist.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ } shift 226
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 136
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ rbrace goto 225
+ subop goto 39
+ print goto 72
+
+state 149
+ stmt: NEXT st. (121)
+
+ . reduce 121 (src line 332)
+
+
+state 150
+ stmt: NEXTFILE st. (122)
+
+ . reduce 122 (src line 335)
+
+
+state 151
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ stmt: RETURN pattern.st
+
+ NL shift 140
+ ( shift 101
+ | shift 95
+ ; shift 139
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ st goto 227
+ nl goto 138
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 152
+ stmt: RETURN st. (124)
+
+ . reduce 124 (src line 339)
+
+
+state 153
+ stmt: simple_stmt st. (125)
+
+ . reduce 125 (src line 340)
+
+
+state 154
+ stmt: while $$126.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 228
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 155
+ stmt: ; opt_nl. (128)
+
+ . reduce 128 (src line 342)
+
+
+state 156
+ nl: nl.NL
+ opt_nl: nl. (27)
+
+ NL shift 218
+ . reduce 27 (src line 153)
+
+
+state 157
+ for: FOR (.opt_simple_stmt ; opt_nl pattern ; opt_nl opt_simple_stmt rparen $$13 stmt
+ for: FOR (.opt_simple_stmt ; ; opt_nl opt_simple_stmt rparen $$15 stmt
+ for: FOR (.varname IN varname rparen $$17 stmt
+ opt_simple_stmt: . (30)
+
+ error shift 75
+ ( shift 18
+ ; reduce 30 (src line 162)
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ DELETE shift 73
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 231
+ opt_simple_stmt goto 229
+ var goto 17
+ varname goto 230
+ subop goto 39
+ print goto 72
+
+state 158
+ if: IF (.pattern rparen
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 232
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 159
+ simple_stmt: print prarg.| term
+ simple_stmt: print prarg.APPEND term
+ simple_stmt: print prarg.GT term
+ simple_stmt: print prarg. (102)
+
+ | shift 233
+ APPEND shift 234
+ GT shift 235
+ . reduce 102 (src line 306)
+
+
+state 160
+ pplist: pplist.comma ppattern
+ prarg: pplist. (83)
+
+ , shift 190
+ . reduce 83 (src line 266)
+
+ comma goto 236
+
+state 161
+ ppattern: (.plist ) IN varname
+ prarg: (.plist )
+ term: (.pattern )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 106
+ plist goto 237
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 162
+ ppattern: ppattern.? ppattern : ppattern
+ ppattern: ppattern.bor ppattern
+ ppattern: ppattern.and ppattern
+ ppattern: ppattern.MATCHOP reg_expr
+ ppattern: ppattern.MATCHOP ppattern
+ ppattern: ppattern.IN varname
+ ppattern: ppattern.term
+ pplist: ppattern. (80)
+
+ ( shift 101
+ MATCHOP shift 241
+ AND shift 98
+ BOR shift 97
+ IN shift 242
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 238
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 80 (src line 259)
+
+ term goto 243
+ var goto 100
+ varname goto 21
+ and goto 240
+ bor goto 239
+ subop goto 39
+
+163: shift/reduce conflict (shift 103(17), red'n 173(0)) on DECR
+163: shift/reduce conflict (shift 104(17), red'n 173(0)) on INCR
+state 163
+ ppattern: var.ASGNOP ppattern
+ term: var.DECR
+ term: var.INCR
+ term: var. (173)
+
+ ASGNOP shift 244
+ DECR shift 103
+ INCR shift 104
+ . reduce 173 (src line 418)
+
+
+state 164
+ ppattern: re. (57)
+
+ . reduce 57 (src line 217)
+
+
+165: shift/reduce conflict (shift 108(13), red'n 58(0)) on +
+165: shift/reduce conflict (shift 109(13), red'n 58(0)) on -
+state 165
+ ppattern: term. (58)
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 58 (src line 218)
+
+
+state 166
+ simple_stmt: DELETE varname.[ patlist ]
+ simple_stmt: DELETE varname. (104)
+
+ [ shift 245
+ . reduce 104 (src line 308)
+
+
+state 167
+ while: WHILE (.pattern rparen
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 246
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 168
+ pa_stat: XBEGIN lbrace stmtlist.}
+ stmtlist: stmtlist.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ } shift 247
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 136
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 169
+ pa_stat: XEND lbrace stmtlist.}
+ stmtlist: stmtlist.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ } shift 248
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 136
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 170
+ pa_stat: FUNC funcname (.varlist rparen $$42 lbrace stmtlist }
+ varlist: . (178)
+
+ VAR shift 250
+ . reduce 178 (src line 428)
+
+ varlist goto 249
+
+state 171
+ pattern: pattern.? pattern : pattern
+ pattern: pattern ? pattern.: pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ : shift 251
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 172
+ bor: bor NL. (6)
+
+ . reduce 6 (src line 110)
+
+
+state 173
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern bor pattern. (61)
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 61 (src line 225)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 174
+ and: and NL. (4)
+
+ . reduce 4 (src line 106)
+
+
+state 175
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern and pattern. (62)
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 62 (src line 227)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 176
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern EQ pattern. (63)
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | error
+ MATCHOP error
+ EQ error
+ GE error
+ GT error
+ LE error
+ LT error
+ NE error
+ IN error
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 63 (src line 229)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 177
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern GE pattern. (64)
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | error
+ MATCHOP error
+ EQ error
+ GE error
+ GT error
+ LE error
+ LT error
+ NE error
+ IN error
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 64 (src line 230)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 178
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern GT pattern. (65)
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | error
+ MATCHOP error
+ EQ error
+ GE error
+ GT error
+ LE error
+ LT error
+ NE error
+ IN error
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 65 (src line 231)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 179
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern LE pattern. (66)
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | error
+ MATCHOP error
+ EQ error
+ GE error
+ GT error
+ LE error
+ LT error
+ NE error
+ IN error
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 66 (src line 232)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 180
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern LT pattern. (67)
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | error
+ MATCHOP error
+ EQ error
+ GE error
+ GT error
+ LE error
+ LT error
+ NE error
+ IN error
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 67 (src line 233)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 181
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern NE pattern. (68)
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | error
+ MATCHOP error
+ EQ error
+ GE error
+ GT error
+ LE error
+ LT error
+ NE error
+ IN error
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 68 (src line 234)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+182: reduce/reduce conflict (red'ns 69 and 93 ) on $end
+182: reduce/reduce conflict (red'ns 69 and 93 ) on XBEGIN
+182: reduce/reduce conflict (red'ns 69 and 93 ) on XEND
+182: reduce/reduce conflict (red'ns 69 and 93 ) on NL
+182: reduce/reduce conflict (red'ns 69 and 93 ) on ,
+182: reduce/reduce conflict (red'ns 69 and 93 ) on {
+182: reduce/reduce conflict (red'ns 69 and 93 ) on (
+182: reduce/reduce conflict (red'ns 69 and 93 ) on |
+182: reduce/reduce conflict (red'ns 69 and 93 ) on ;
+182: reduce/reduce conflict (red'ns 69 and 93 ) on /
+182: reduce/reduce conflict (red'ns 69 and 93 ) on )
+182: reduce/reduce conflict (red'ns 69 and 93 ) on ]
+182: reduce/reduce conflict (red'ns 69 and 93 ) on MATCHOP
+182: reduce/reduce conflict (red'ns 69 and 93 ) on AND
+182: reduce/reduce conflict (red'ns 69 and 93 ) on BOR
+182: reduce/reduce conflict (red'ns 69 and 93 ) on EQ
+182: reduce/reduce conflict (red'ns 69 and 93 ) on GE
+182: reduce/reduce conflict (red'ns 69 and 93 ) on GT
+182: reduce/reduce conflict (red'ns 69 and 93 ) on LE
+182: reduce/reduce conflict (red'ns 69 and 93 ) on LT
+182: reduce/reduce conflict (red'ns 69 and 93 ) on NE
+182: reduce/reduce conflict (red'ns 69 and 93 ) on IN
+182: reduce/reduce conflict (red'ns 69 and 93 ) on ARG
+182: reduce/reduce conflict (red'ns 69 and 93 ) on BLTIN
+182: reduce/reduce conflict (red'ns 69 and 93 ) on FUNC
+182: reduce/reduce conflict (red'ns 69 and 93 ) on SUB
+182: reduce/reduce conflict (red'ns 69 and 93 ) on GSUB
+182: reduce/reduce conflict (red'ns 69 and 93 ) on INDEX
+182: reduce/reduce conflict (red'ns 69 and 93 ) on MATCHFCN
+182: reduce/reduce conflict (red'ns 69 and 93 ) on SPRINTF
+182: reduce/reduce conflict (red'ns 69 and 93 ) on VAR
+182: reduce/reduce conflict (red'ns 69 and 93 ) on IVAR
+182: reduce/reduce conflict (red'ns 69 and 93 ) on VARNF
+182: reduce/reduce conflict (red'ns 69 and 93 ) on CALL
+182: reduce/reduce conflict (red'ns 69 and 93 ) on NUMBER
+182: reduce/reduce conflict (red'ns 69 and 93 ) on STRING
+182: reduce/reduce conflict (red'ns 69 and 93 ) on ?
+182: reduce/reduce conflict (red'ns 69 and 93 ) on :
+182: reduce/reduce conflict (red'ns 69 and 93 ) on GETLINE
+182: reduce/reduce conflict (red'ns 69 and 93 ) on SPLIT
+182: reduce/reduce conflict (red'ns 69 and 93 ) on SUBSTR
+182: reduce/reduce conflict (red'ns 69 and 93 ) on +
+182: reduce/reduce conflict (red'ns 69 and 93 ) on -
+182: reduce/reduce conflict (red'ns 69 and 93 ) on NOT
+182: reduce/reduce conflict (red'ns 69 and 93 ) on DECR
+182: reduce/reduce conflict (red'ns 69 and 93 ) on INCR
+182: reduce/reduce conflict (red'ns 69 and 93 ) on INDIRECT
+state 182
+ pattern: pattern MATCHOP reg_expr. (69)
+ re: reg_expr. (93)
+
+ . reduce 69 (src line 235)
+
+
+state 183
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern MATCHOP pattern. (70)
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | error
+ MATCHOP error
+ EQ error
+ GE error
+ GT error
+ LE error
+ LT error
+ NE error
+ IN error
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 70 (src line 236)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 184
+ pattern: pattern IN varname. (71)
+
+ . reduce 71 (src line 241)
+
+
+state 185
+ pattern: pattern | GETLINE.var
+ pattern: pattern | GETLINE. (74)
+
+ ARG shift 42
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ INDIRECT shift 23
+ . reduce 74 (src line 246)
+
+ var goto 252
+ varname goto 21
+
+state 186
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: ( pattern.)
+
+ ( shift 101
+ | shift 95
+ ) shift 192
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 187
+ pattern: var ASGNOP pattern. (59)
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 59 (src line 221)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 188
+ pattern: ( plist ).IN varname
+
+ IN shift 253
+ . error
+
+
+state 189
+ comma: comma.NL
+ plist: plist comma.pattern
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 255
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 190
+ comma: ,. (7)
+
+ . reduce 7 (src line 113)
+
+
+state 191
+ comma: comma.NL
+ plist: pattern comma.pattern
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 256
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 192
+ term: ( pattern ). (158)
+
+ . reduce 158 (src line 383)
+
+
+state 193
+ term: term / ASGNOP.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 257
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 194
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term / term. (137)
+ term: term.% term
+ term: term.POWER term
+
+ POWER shift 112
+ . reduce 137 (src line 359)
+
+
+state 195
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term + term. (134)
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 134 (src line 356)
+
+
+state 196
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term - term. (135)
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 135 (src line 357)
+
+
+state 197
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term * term. (136)
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ POWER shift 112
+ . reduce 136 (src line 358)
+
+
+state 198
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term % term. (138)
+ term: term.POWER term
+
+ POWER shift 112
+ . reduce 138 (src line 360)
+
+
+state 199
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+ term: term POWER term. (139)
+
+ POWER shift 112
+ . reduce 139 (src line 361)
+
+
+state 200
+ patlist: patlist.comma pattern
+ var: varname [ patlist.]
+
+ , shift 190
+ ] shift 259
+ . error
+
+ comma goto 258
+
+state 201
+ patlist: pattern. (46)
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 46 (src line 195)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 202
+ term: BLTIN ( ). (143)
+
+ . reduce 143 (src line 365)
+
+
+state 203
+ patlist: patlist.comma pattern
+ term: BLTIN ( patlist.)
+
+ , shift 190
+ ) shift 260
+ . error
+
+ comma goto 258
+
+state 204
+ term: CALL ( ). (146)
+
+ . reduce 146 (src line 368)
+
+
+state 205
+ patlist: patlist.comma pattern
+ term: CALL ( patlist.)
+
+ , shift 190
+ ) shift 261
+ . error
+
+ comma goto 258
+
+state 206
+ term: GETLINE var LT.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 262
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 207
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+ term: GETLINE LT term. (153)
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 153 (src line 375)
+
+
+state 208
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: INDEX ( pattern.comma pattern )
+ term: INDEX ( pattern.comma reg_expr )
+
+ , shift 190
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ comma goto 263
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 209
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: MATCHFCN ( pattern.comma reg_expr )
+ term: MATCHFCN ( pattern.comma pattern )
+
+ , shift 190
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ comma goto 264
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 210
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: SPLIT ( pattern.comma varname comma pattern )
+ term: SPLIT ( pattern.comma varname comma reg_expr )
+ term: SPLIT ( pattern.comma varname )
+
+ , shift 190
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ comma goto 265
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 211
+ patlist: patlist.comma pattern
+ term: SPRINTF ( patlist.)
+
+ , shift 190
+ ) shift 266
+ . error
+
+ comma goto 258
+
+212: shift/reduce conflict (shift 190(0), red'n 93(0)) on ,
+state 212
+ re: reg_expr. (93)
+ term: subop ( reg_expr.comma pattern )
+ term: subop ( reg_expr.comma pattern comma var )
+
+ , shift 190
+ . reduce 93 (src line 282)
+
+ comma goto 267
+
+state 213
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: subop ( pattern.comma pattern )
+ term: subop ( pattern.comma pattern comma var )
+
+ , shift 190
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ comma goto 268
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 214
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: SUBSTR ( pattern.comma pattern comma pattern )
+ term: SUBSTR ( pattern.comma pattern )
+
+ , shift 190
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ comma goto 269
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 215
+ reg_expr: / $$95 REGEXPR./
+
+ / shift 270
+ . error
+
+
+state 216
+ pa_stat: pa_pat lbrace stmtlist }. (36)
+
+ . reduce 36 (src line 178)
+
+
+state 217
+ lbrace: lbrace.NL
+ pa_stat: pa_pat , pa_pat lbrace.stmtlist }
+
+ error shift 75
+ NL shift 52
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 54
+ stmtlist goto 271
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 218
+ nl: nl NL. (25)
+
+ . reduce 25 (src line 148)
+
+
+state 219
+ st: ; opt_nl. (108)
+
+ . reduce 108 (src line 315)
+
+
+state 220
+ stmt: CLOSE pattern st. (110)
+
+ . reduce 110 (src line 321)
+
+
+state 221
+ stmt: do $$112 stmt.$$113 WHILE ( pattern ) st
+ $$113: . (113)
+
+ . reduce 113 (src line 0)
+
+ $$113 goto 272
+
+state 222
+ stmt: EXIT pattern st. (115)
+
+ . reduce 115 (src line 326)
+
+
+state 223
+ else: else.NL
+ stmt: if stmt else.stmt
+
+ error shift 75
+ NL shift 273
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 274
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 224
+ else: ELSE. (11)
+
+ . reduce 11 (src line 121)
+
+
+state 225
+ rbrace: rbrace.NL
+ stmt: lbrace stmtlist rbrace. (120)
+
+ NL shift 275
+ . reduce 120 (src line 331)
+
+
+state 226
+ rbrace: }. (91)
+
+ . reduce 91 (src line 278)
+
+
+state 227
+ stmt: RETURN pattern st. (123)
+
+ . reduce 123 (src line 338)
+
+
+state 228
+ stmt: while $$126 stmt. (127)
+
+ . reduce 127 (src line 0)
+
+
+state 229
+ for: FOR ( opt_simple_stmt.; opt_nl pattern ; opt_nl opt_simple_stmt rparen $$13 stmt
+ for: FOR ( opt_simple_stmt.; ; opt_nl opt_simple_stmt rparen $$15 stmt
+
+ ; shift 276
+ . error
+
+
+230: shift/reduce conflict (shift 277(7), red'n 174(0)) on IN
+state 230
+ for: FOR ( varname.IN varname rparen $$17 stmt
+ var: varname. (174)
+ var: varname.[ patlist ]
+
+ [ shift 113
+ IN shift 277
+ . reduce 174 (src line 421)
+
+
+state 231
+ opt_simple_stmt: simple_stmt. (31)
+
+ . reduce 31 (src line 164)
+
+
+state 232
+ if: IF ( pattern.rparen
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ ) shift 279
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ rparen goto 278
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 233
+ simple_stmt: print prarg |.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 280
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 234
+ simple_stmt: print prarg APPEND.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 281
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 235
+ simple_stmt: print prarg GT.term
+
+ ( shift 101
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 282
+ var goto 100
+ varname goto 21
+ subop goto 39
+
+state 236
+ comma: comma.NL
+ pplist: pplist comma.ppattern
+
+ NL shift 254
+ ( shift 284
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ ppattern goto 283
+ term goto 165
+ re goto 164
+ reg_expr goto 24
+ var goto 163
+ varname goto 21
+ subop goto 39
+
+state 237
+ ppattern: ( plist.) IN varname
+ plist: plist.comma pattern
+ prarg: ( plist.)
+
+ , shift 190
+ ) shift 285
+ . error
+
+ comma goto 189
+
+state 238
+ ppattern: ppattern ?.ppattern : ppattern
+
+ ( shift 284
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ ppattern goto 286
+ term goto 165
+ re goto 164
+ reg_expr goto 24
+ var goto 163
+ varname goto 21
+ subop goto 39
+
+state 239
+ bor: bor.NL
+ ppattern: ppattern bor.ppattern
+
+ NL shift 172
+ ( shift 284
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ ppattern goto 287
+ term goto 165
+ re goto 164
+ reg_expr goto 24
+ var goto 163
+ varname goto 21
+ subop goto 39
+
+state 240
+ and: and.NL
+ ppattern: ppattern and.ppattern
+
+ NL shift 174
+ ( shift 284
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ ppattern goto 288
+ term goto 165
+ re goto 164
+ reg_expr goto 24
+ var goto 163
+ varname goto 21
+ subop goto 39
+
+state 241
+ ppattern: ppattern MATCHOP.reg_expr
+ ppattern: ppattern MATCHOP.ppattern
+
+ ( shift 284
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ ppattern goto 290
+ term goto 165
+ re goto 164
+ reg_expr goto 289
+ var goto 163
+ varname goto 21
+ subop goto 39
+
+state 242
+ ppattern: ppattern IN.varname
+
+ ARG shift 42
+ VAR shift 41
+ VARNF shift 43
+ . error
+
+ varname goto 291
+
+state 243
+ ppattern: ppattern term. (56)
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 56 (src line 216)
+
+
+state 244
+ ppattern: var ASGNOP.ppattern
+
+ ( shift 284
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ ppattern goto 292
+ term goto 165
+ re goto 164
+ reg_expr goto 24
+ var goto 163
+ varname goto 21
+ subop goto 39
+
+state 245
+ simple_stmt: DELETE varname [.patlist ]
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 201
+ patlist goto 293
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 246
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ while: WHILE ( pattern.rparen
+
+ ( shift 101
+ | shift 95
+ ) shift 279
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ rparen goto 294
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 247
+ pa_stat: XBEGIN lbrace stmtlist }. (40)
+
+ . reduce 40 (src line 182)
+
+
+state 248
+ pa_stat: XEND lbrace stmtlist }. (41)
+
+ . reduce 41 (src line 184)
+
+
+state 249
+ pa_stat: FUNC funcname ( varlist.rparen $$42 lbrace stmtlist }
+ varlist: varlist.comma VAR
+
+ , shift 190
+ ) shift 279
+ . error
+
+ rparen goto 295
+ comma goto 296
+
+state 250
+ varlist: VAR. (179)
+
+ . reduce 179 (src line 430)
+
+
+state 251
+ pattern: pattern ? pattern :.pattern
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 297
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 252
+ pattern: pattern | GETLINE var. (73)
+
+ . reduce 73 (src line 243)
+
+
+state 253
+ pattern: ( plist ) IN.varname
+
+ ARG shift 42
+ VAR shift 41
+ VARNF shift 43
+ . error
+
+ varname goto 298
+
+state 254
+ comma: comma NL. (8)
+
+ . reduce 8 (src line 114)
+
+
+state 255
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ plist: plist comma pattern. (79)
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 79 (src line 256)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 256
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ plist: pattern comma pattern. (78)
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 78 (src line 254)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 257
+ term: term./ ASGNOP term
+ term: term / ASGNOP term. (133)
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 133 (src line 354)
+
+
+state 258
+ comma: comma.NL
+ patlist: patlist comma.pattern
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 299
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 259
+ var: varname [ patlist ]. (175)
+
+ . reduce 175 (src line 423)
+
+
+state 260
+ term: BLTIN ( patlist ). (144)
+
+ . reduce 144 (src line 366)
+
+
+state 261
+ term: CALL ( patlist ). (147)
+
+ . reduce 147 (src line 369)
+
+
+state 262
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+ term: GETLINE var LT term. (152)
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 152 (src line 374)
+
+
+state 263
+ comma: comma.NL
+ term: INDEX ( pattern comma.pattern )
+ term: INDEX ( pattern comma.reg_expr )
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 300
+ term goto 20
+ re goto 19
+ reg_expr goto 301
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 264
+ comma: comma.NL
+ term: MATCHFCN ( pattern comma.reg_expr )
+ term: MATCHFCN ( pattern comma.pattern )
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 303
+ term goto 20
+ re goto 19
+ reg_expr goto 302
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 265
+ comma: comma.NL
+ term: SPLIT ( pattern comma.varname comma pattern )
+ term: SPLIT ( pattern comma.varname comma reg_expr )
+ term: SPLIT ( pattern comma.varname )
+
+ NL shift 254
+ ARG shift 42
+ VAR shift 41
+ VARNF shift 43
+ . error
+
+ varname goto 304
+
+state 266
+ term: SPRINTF ( patlist ). (165)
+
+ . reduce 165 (src line 398)
+
+
+state 267
+ comma: comma.NL
+ term: subop ( reg_expr comma.pattern )
+ term: subop ( reg_expr comma.pattern comma var )
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 305
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 268
+ comma: comma.NL
+ term: subop ( pattern comma.pattern )
+ term: subop ( pattern comma.pattern comma var )
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 306
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 269
+ comma: comma.NL
+ term: SUBSTR ( pattern comma.pattern comma pattern )
+ term: SUBSTR ( pattern comma.pattern )
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 307
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 270
+ reg_expr: / $$95 REGEXPR /. (96)
+
+ . reduce 96 (src line 0)
+
+
+state 271
+ pa_stat: pa_pat , pa_pat lbrace stmtlist.}
+ stmtlist: stmtlist.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ } shift 308
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 136
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 272
+ stmt: do $$112 stmt $$113.WHILE ( pattern ) st
+
+ WHILE shift 309
+ . error
+
+
+state 273
+ else: else NL. (12)
+
+ . reduce 12 (src line 122)
+
+
+state 274
+ stmt: if stmt else stmt. (118)
+
+ . reduce 118 (src line 329)
+
+
+state 275
+ rbrace: rbrace NL. (92)
+
+ . reduce 92 (src line 279)
+
+
+state 276
+ for: FOR ( opt_simple_stmt ;.opt_nl pattern ; opt_nl opt_simple_stmt rparen $$13 stmt
+ for: FOR ( opt_simple_stmt ;.; opt_nl opt_simple_stmt rparen $$15 stmt
+ opt_nl: . (26)
+
+ NL shift 140
+ ; shift 311
+ . reduce 26 (src line 151)
+
+ nl goto 156
+ opt_nl goto 310
+
+state 277
+ for: FOR ( varname IN.varname rparen $$17 stmt
+
+ ARG shift 42
+ VAR shift 41
+ VARNF shift 43
+ . error
+
+ varname goto 312
+
+state 278
+ if: IF ( pattern rparen. (21)
+ rparen: rparen.NL
+
+ NL shift 313
+ . reduce 21 (src line 139)
+
+
+state 279
+ rparen: ). (97)
+
+ . reduce 97 (src line 292)
+
+
+state 280
+ simple_stmt: print prarg | term. (99)
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 99 (src line 296)
+
+
+state 281
+ simple_stmt: print prarg APPEND term. (100)
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 100 (src line 300)
+
+
+state 282
+ simple_stmt: print prarg GT term. (101)
+ term: term./ ASGNOP term
+ term: term.+ term
+ term: term.- term
+ term: term.* term
+ term: term./ term
+ term: term.% term
+ term: term.POWER term
+
+ / shift 107
+ + shift 108
+ - shift 109
+ * shift 110
+ % shift 111
+ POWER shift 112
+ . reduce 101 (src line 303)
+
+
+state 283
+ ppattern: ppattern.? ppattern : ppattern
+ ppattern: ppattern.bor ppattern
+ ppattern: ppattern.and ppattern
+ ppattern: ppattern.MATCHOP reg_expr
+ ppattern: ppattern.MATCHOP ppattern
+ ppattern: ppattern.IN varname
+ ppattern: ppattern.term
+ pplist: pplist comma ppattern. (81)
+
+ ( shift 101
+ MATCHOP shift 241
+ AND shift 98
+ BOR shift 97
+ IN shift 242
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 238
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 81 (src line 261)
+
+ term goto 243
+ var goto 100
+ varname goto 21
+ and goto 240
+ bor goto 239
+ subop goto 39
+
+state 284
+ ppattern: (.plist ) IN varname
+ term: (.pattern )
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 106
+ plist goto 314
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 285
+ ppattern: ( plist ).IN varname
+ prarg: ( plist ). (84)
+
+ IN shift 315
+ . reduce 84 (src line 267)
+
+
+state 286
+ ppattern: ppattern.? ppattern : ppattern
+ ppattern: ppattern ? ppattern.: ppattern
+ ppattern: ppattern.bor ppattern
+ ppattern: ppattern.and ppattern
+ ppattern: ppattern.MATCHOP reg_expr
+ ppattern: ppattern.MATCHOP ppattern
+ ppattern: ppattern.IN varname
+ ppattern: ppattern.term
+
+ ( shift 101
+ MATCHOP shift 241
+ AND shift 98
+ BOR shift 97
+ IN shift 242
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 238
+ : shift 316
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 243
+ var goto 100
+ varname goto 21
+ and goto 240
+ bor goto 239
+ subop goto 39
+
+state 287
+ ppattern: ppattern.? ppattern : ppattern
+ ppattern: ppattern.bor ppattern
+ ppattern: ppattern bor ppattern. (50)
+ ppattern: ppattern.and ppattern
+ ppattern: ppattern.MATCHOP reg_expr
+ ppattern: ppattern.MATCHOP ppattern
+ ppattern: ppattern.IN varname
+ ppattern: ppattern.term
+
+ ( shift 101
+ MATCHOP shift 241
+ AND shift 98
+ IN shift 242
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 50 (src line 204)
+
+ term goto 243
+ var goto 100
+ varname goto 21
+ and goto 240
+ bor goto 239
+ subop goto 39
+
+state 288
+ ppattern: ppattern.? ppattern : ppattern
+ ppattern: ppattern.bor ppattern
+ ppattern: ppattern.and ppattern
+ ppattern: ppattern and ppattern. (51)
+ ppattern: ppattern.MATCHOP reg_expr
+ ppattern: ppattern.MATCHOP ppattern
+ ppattern: ppattern.IN varname
+ ppattern: ppattern.term
+
+ ( shift 101
+ MATCHOP shift 241
+ IN shift 242
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 51 (src line 206)
+
+ term goto 243
+ var goto 100
+ varname goto 21
+ and goto 240
+ bor goto 239
+ subop goto 39
+
+289: reduce/reduce conflict (red'ns 52 and 93 ) on NL
+289: reduce/reduce conflict (red'ns 52 and 93 ) on ,
+289: reduce/reduce conflict (red'ns 52 and 93 ) on (
+289: reduce/reduce conflict (red'ns 52 and 93 ) on |
+289: reduce/reduce conflict (red'ns 52 and 93 ) on ;
+289: reduce/reduce conflict (red'ns 52 and 93 ) on )
+289: reduce/reduce conflict (red'ns 52 and 93 ) on MATCHOP
+289: reduce/reduce conflict (red'ns 52 and 93 ) on AND
+289: reduce/reduce conflict (red'ns 52 and 93 ) on BOR
+289: reduce/reduce conflict (red'ns 52 and 93 ) on APPEND
+289: reduce/reduce conflict (red'ns 52 and 93 ) on GT
+289: reduce/reduce conflict (red'ns 52 and 93 ) on IN
+289: reduce/reduce conflict (red'ns 52 and 93 ) on ARG
+289: reduce/reduce conflict (red'ns 52 and 93 ) on BLTIN
+289: reduce/reduce conflict (red'ns 52 and 93 ) on SUB
+289: reduce/reduce conflict (red'ns 52 and 93 ) on GSUB
+289: reduce/reduce conflict (red'ns 52 and 93 ) on INDEX
+289: reduce/reduce conflict (red'ns 52 and 93 ) on MATCHFCN
+289: reduce/reduce conflict (red'ns 52 and 93 ) on SPRINTF
+289: reduce/reduce conflict (red'ns 52 and 93 ) on VAR
+289: reduce/reduce conflict (red'ns 52 and 93 ) on IVAR
+289: reduce/reduce conflict (red'ns 52 and 93 ) on VARNF
+289: reduce/reduce conflict (red'ns 52 and 93 ) on CALL
+289: reduce/reduce conflict (red'ns 52 and 93 ) on NUMBER
+289: reduce/reduce conflict (red'ns 52 and 93 ) on STRING
+289: reduce/reduce conflict (red'ns 52 and 93 ) on ?
+289: reduce/reduce conflict (red'ns 52 and 93 ) on :
+289: reduce/reduce conflict (red'ns 52 and 93 ) on GETLINE
+289: reduce/reduce conflict (red'ns 52 and 93 ) on SPLIT
+289: reduce/reduce conflict (red'ns 52 and 93 ) on SUBSTR
+289: reduce/reduce conflict (red'ns 52 and 93 ) on +
+289: reduce/reduce conflict (red'ns 52 and 93 ) on -
+289: reduce/reduce conflict (red'ns 52 and 93 ) on NOT
+289: reduce/reduce conflict (red'ns 52 and 93 ) on DECR
+289: reduce/reduce conflict (red'ns 52 and 93 ) on INCR
+289: reduce/reduce conflict (red'ns 52 and 93 ) on INDIRECT
+state 289
+ ppattern: ppattern MATCHOP reg_expr. (52)
+ re: reg_expr. (93)
+
+ . reduce 52 (src line 208)
+
+
+state 290
+ ppattern: ppattern.? ppattern : ppattern
+ ppattern: ppattern.bor ppattern
+ ppattern: ppattern.and ppattern
+ ppattern: ppattern.MATCHOP reg_expr
+ ppattern: ppattern.MATCHOP ppattern
+ ppattern: ppattern MATCHOP ppattern. (53)
+ ppattern: ppattern.IN varname
+ ppattern: ppattern.term
+
+ ( shift 101
+ MATCHOP error
+ IN error
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 53 (src line 209)
+
+ term goto 243
+ var goto 100
+ varname goto 21
+ and goto 240
+ bor goto 239
+ subop goto 39
+
+state 291
+ ppattern: ppattern IN varname. (54)
+
+ . reduce 54 (src line 214)
+
+
+state 292
+ ppattern: var ASGNOP ppattern. (48)
+ ppattern: ppattern.? ppattern : ppattern
+ ppattern: ppattern.bor ppattern
+ ppattern: ppattern.and ppattern
+ ppattern: ppattern.MATCHOP reg_expr
+ ppattern: ppattern.MATCHOP ppattern
+ ppattern: ppattern.IN varname
+ ppattern: ppattern.term
+
+ ( shift 101
+ MATCHOP shift 241
+ AND shift 98
+ BOR shift 97
+ IN shift 242
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 238
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 48 (src line 200)
+
+ term goto 243
+ var goto 100
+ varname goto 21
+ and goto 240
+ bor goto 239
+ subop goto 39
+
+state 293
+ patlist: patlist.comma pattern
+ simple_stmt: DELETE varname [ patlist.]
+
+ , shift 190
+ ] shift 317
+ . error
+
+ comma goto 258
+
+state 294
+ rparen: rparen.NL
+ while: WHILE ( pattern rparen. (184)
+
+ NL shift 313
+ . reduce 184 (src line 443)
+
+
+state 295
+ pa_stat: FUNC funcname ( varlist rparen.$$42 lbrace stmtlist }
+ rparen: rparen.NL
+ $$42: . (42)
+
+ NL shift 313
+ . reduce 42 (src line 186)
+
+ $$42 goto 318
+
+state 296
+ comma: comma.NL
+ varlist: varlist comma.VAR
+
+ NL shift 254
+ VAR shift 319
+ . error
+
+
+state 297
+ pattern: pattern.? pattern : pattern
+ pattern: pattern ? pattern : pattern. (60)
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 60 (src line 223)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 298
+ pattern: ( plist ) IN varname. (72)
+
+ . reduce 72 (src line 242)
+
+
+state 299
+ patlist: patlist comma pattern. (47)
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 47 (src line 197)
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 300
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: INDEX ( pattern comma pattern.)
+
+ ( shift 101
+ | shift 95
+ ) shift 320
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+301: shift/reduce conflict (shift 321(0), red'n 93(0)) on )
+state 301
+ re: reg_expr. (93)
+ term: INDEX ( pattern comma reg_expr.)
+
+ ) shift 321
+ . reduce 93 (src line 282)
+
+
+302: shift/reduce conflict (shift 322(0), red'n 93(0)) on )
+state 302
+ re: reg_expr. (93)
+ term: MATCHFCN ( pattern comma reg_expr.)
+
+ ) shift 322
+ . reduce 93 (src line 282)
+
+
+state 303
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: MATCHFCN ( pattern comma pattern.)
+
+ ( shift 101
+ | shift 95
+ ) shift 323
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 304
+ term: SPLIT ( pattern comma varname.comma pattern )
+ term: SPLIT ( pattern comma varname.comma reg_expr )
+ term: SPLIT ( pattern comma varname.)
+
+ , shift 190
+ ) shift 325
+ . error
+
+ comma goto 324
+
+state 305
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: subop ( reg_expr comma pattern.)
+ term: subop ( reg_expr comma pattern.comma var )
+
+ , shift 190
+ ( shift 101
+ | shift 95
+ ) shift 326
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ comma goto 327
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 306
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: subop ( pattern comma pattern.)
+ term: subop ( pattern comma pattern.comma var )
+
+ , shift 190
+ ( shift 101
+ | shift 95
+ ) shift 328
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ comma goto 329
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 307
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: SUBSTR ( pattern comma pattern.comma pattern )
+ term: SUBSTR ( pattern comma pattern.)
+
+ , shift 190
+ ( shift 101
+ | shift 95
+ ) shift 331
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ comma goto 330
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 308
+ pa_stat: pa_pat , pa_pat lbrace stmtlist }. (38)
+
+ . reduce 38 (src line 180)
+
+
+state 309
+ stmt: do $$112 stmt $$113 WHILE.( pattern ) st
+
+ ( shift 332
+ . error
+
+
+state 310
+ for: FOR ( opt_simple_stmt ; opt_nl.pattern ; opt_nl opt_simple_stmt rparen $$13 stmt
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 333
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 311
+ for: FOR ( opt_simple_stmt ; ;.opt_nl opt_simple_stmt rparen $$15 stmt
+ opt_nl: . (26)
+
+ NL shift 140
+ . reduce 26 (src line 151)
+
+ nl goto 156
+ opt_nl goto 334
+
+state 312
+ for: FOR ( varname IN varname.rparen $$17 stmt
+
+ ) shift 279
+ . error
+
+ rparen goto 335
+
+state 313
+ rparen: rparen NL. (98)
+
+ . reduce 98 (src line 293)
+
+
+state 314
+ ppattern: ( plist.) IN varname
+ plist: plist.comma pattern
+
+ , shift 190
+ ) shift 336
+ . error
+
+ comma goto 189
+
+state 315
+ ppattern: ( plist ) IN.varname
+
+ ARG shift 42
+ VAR shift 41
+ VARNF shift 43
+ . error
+
+ varname goto 337
+
+state 316
+ ppattern: ppattern ? ppattern :.ppattern
+
+ ( shift 284
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ ppattern goto 338
+ term goto 165
+ re goto 164
+ reg_expr goto 24
+ var goto 163
+ varname goto 21
+ subop goto 39
+
+state 317
+ simple_stmt: DELETE varname [ patlist ]. (103)
+
+ . reduce 103 (src line 307)
+
+
+state 318
+ pa_stat: FUNC funcname ( varlist rparen $$42.lbrace stmtlist }
+
+ { shift 16
+ . error
+
+ lbrace goto 339
+
+state 319
+ varlist: varlist comma VAR. (180)
+
+ . reduce 180 (src line 431)
+
+
+state 320
+ term: INDEX ( pattern comma pattern ). (156)
+
+ . reduce 156 (src line 378)
+
+
+state 321
+ term: INDEX ( pattern comma reg_expr ). (157)
+
+ . reduce 157 (src line 380)
+
+
+state 322
+ term: MATCHFCN ( pattern comma reg_expr ). (159)
+
+ . reduce 159 (src line 384)
+
+
+state 323
+ term: MATCHFCN ( pattern comma pattern ). (160)
+
+ . reduce 160 (src line 386)
+
+
+state 324
+ comma: comma.NL
+ term: SPLIT ( pattern comma varname comma.pattern )
+ term: SPLIT ( pattern comma varname comma.reg_expr )
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 340
+ term goto 20
+ re goto 19
+ reg_expr goto 341
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 325
+ term: SPLIT ( pattern comma varname ). (164)
+
+ . reduce 164 (src line 396)
+
+
+state 326
+ term: subop ( reg_expr comma pattern ). (167)
+
+ . reduce 167 (src line 400)
+
+
+state 327
+ comma: comma.NL
+ term: subop ( reg_expr comma pattern comma.var )
+
+ NL shift 254
+ ARG shift 42
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ INDIRECT shift 23
+ . error
+
+ var goto 342
+ varname goto 21
+
+state 328
+ term: subop ( pattern comma pattern ). (168)
+
+ . reduce 168 (src line 402)
+
+
+state 329
+ comma: comma.NL
+ term: subop ( pattern comma pattern comma.var )
+
+ NL shift 254
+ ARG shift 42
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ INDIRECT shift 23
+ . error
+
+ var goto 343
+ varname goto 21
+
+state 330
+ comma: comma.NL
+ term: SUBSTR ( pattern comma pattern comma.pattern )
+
+ NL shift 254
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 344
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 331
+ term: SUBSTR ( pattern comma pattern ). (172)
+
+ . reduce 172 (src line 416)
+
+
+state 332
+ stmt: do $$112 stmt $$113 WHILE (.pattern ) st
+
+ ( shift 18
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 345
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ var goto 17
+ varname goto 21
+ subop goto 39
+
+state 333
+ for: FOR ( opt_simple_stmt ; opt_nl pattern.; opt_nl opt_simple_stmt rparen $$13 stmt
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+
+ ( shift 101
+ | shift 95
+ ; shift 346
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 334
+ for: FOR ( opt_simple_stmt ; ; opt_nl.opt_simple_stmt rparen $$15 stmt
+ opt_simple_stmt: . (30)
+
+ error shift 75
+ ( shift 18
+ / shift 44
+ ) reduce 30 (src line 162)
+ ARG shift 42
+ BLTIN shift 28
+ DELETE shift 73
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 231
+ opt_simple_stmt goto 347
+ var goto 17
+ varname goto 21
+ subop goto 39
+ print goto 72
+
+state 335
+ for: FOR ( varname IN varname rparen.$$17 stmt
+ rparen: rparen.NL
+ $$17: . (17)
+
+ NL shift 313
+ . reduce 17 (src line 130)
+
+ $$17 goto 348
+
+state 336
+ ppattern: ( plist ).IN varname
+
+ IN shift 315
+ . error
+
+
+state 337
+ ppattern: ( plist ) IN varname. (55)
+
+ . reduce 55 (src line 215)
+
+
+state 338
+ ppattern: ppattern.? ppattern : ppattern
+ ppattern: ppattern ? ppattern : ppattern. (49)
+ ppattern: ppattern.bor ppattern
+ ppattern: ppattern.and ppattern
+ ppattern: ppattern.MATCHOP reg_expr
+ ppattern: ppattern.MATCHOP ppattern
+ ppattern: ppattern.IN varname
+ ppattern: ppattern.term
+
+ ( shift 101
+ MATCHOP shift 241
+ AND shift 98
+ BOR shift 97
+ IN shift 242
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 238
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . reduce 49 (src line 202)
+
+ term goto 243
+ var goto 100
+ varname goto 21
+ and goto 240
+ bor goto 239
+ subop goto 39
+
+state 339
+ lbrace: lbrace.NL
+ pa_stat: FUNC funcname ( varlist rparen $$42 lbrace.stmtlist }
+
+ error shift 75
+ NL shift 52
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 54
+ stmtlist goto 349
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 340
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: SPLIT ( pattern comma varname comma pattern.)
+
+ ( shift 101
+ | shift 95
+ ) shift 350
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+341: shift/reduce conflict (shift 351(0), red'n 93(0)) on )
+state 341
+ re: reg_expr. (93)
+ term: SPLIT ( pattern comma varname comma reg_expr.)
+
+ ) shift 351
+ . reduce 93 (src line 282)
+
+
+state 342
+ term: subop ( reg_expr comma pattern comma var.)
+
+ ) shift 352
+ . error
+
+
+state 343
+ term: subop ( pattern comma pattern comma var.)
+
+ ) shift 353
+ . error
+
+
+state 344
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ term: SUBSTR ( pattern comma pattern comma pattern.)
+
+ ( shift 101
+ | shift 95
+ ) shift 354
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 345
+ pattern: pattern.? pattern : pattern
+ pattern: pattern.bor pattern
+ pattern: pattern.and pattern
+ pattern: pattern.EQ pattern
+ pattern: pattern.GE pattern
+ pattern: pattern.GT pattern
+ pattern: pattern.LE pattern
+ pattern: pattern.LT pattern
+ pattern: pattern.NE pattern
+ pattern: pattern.MATCHOP reg_expr
+ pattern: pattern.MATCHOP pattern
+ pattern: pattern.IN varname
+ pattern: pattern.| GETLINE var
+ pattern: pattern.| GETLINE
+ pattern: pattern.term
+ stmt: do $$112 stmt $$113 WHILE ( pattern.) st
+
+ ( shift 101
+ | shift 95
+ ) shift 355
+ MATCHOP shift 93
+ AND shift 98
+ BOR shift 97
+ EQ shift 87
+ GE shift 88
+ GT shift 89
+ LE shift 90
+ LT shift 91
+ NE shift 92
+ IN shift 94
+ ARG shift 42
+ BLTIN shift 28
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ ? shift 84
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 99
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ term goto 96
+ var goto 100
+ varname goto 21
+ and goto 86
+ bor goto 85
+ subop goto 39
+
+state 346
+ for: FOR ( opt_simple_stmt ; opt_nl pattern ;.opt_nl opt_simple_stmt rparen $$13 stmt
+ opt_nl: . (26)
+
+ NL shift 140
+ . reduce 26 (src line 151)
+
+ nl goto 156
+ opt_nl goto 356
+
+state 347
+ for: FOR ( opt_simple_stmt ; ; opt_nl opt_simple_stmt.rparen $$15 stmt
+
+ ) shift 279
+ . error
+
+ rparen goto 357
+
+state 348
+ for: FOR ( varname IN varname rparen $$17.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 358
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 349
+ pa_stat: FUNC funcname ( varlist rparen $$42 lbrace stmtlist.}
+ stmtlist: stmtlist.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ } shift 359
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 136
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 350
+ term: SPLIT ( pattern comma varname comma pattern ). (162)
+
+ . reduce 162 (src line 392)
+
+
+state 351
+ term: SPLIT ( pattern comma varname comma reg_expr ). (163)
+
+ . reduce 163 (src line 394)
+
+
+state 352
+ term: subop ( reg_expr comma pattern comma var ). (169)
+
+ . reduce 169 (src line 407)
+
+
+state 353
+ term: subop ( pattern comma pattern comma var ). (170)
+
+ . reduce 170 (src line 409)
+
+
+state 354
+ term: SUBSTR ( pattern comma pattern comma pattern ). (171)
+
+ . reduce 171 (src line 414)
+
+
+state 355
+ stmt: do $$112 stmt $$113 WHILE ( pattern ).st
+
+ NL shift 140
+ ; shift 139
+ . error
+
+ st goto 360
+ nl goto 138
+
+state 356
+ for: FOR ( opt_simple_stmt ; opt_nl pattern ; opt_nl.opt_simple_stmt rparen $$13 stmt
+ opt_simple_stmt: . (30)
+
+ error shift 75
+ ( shift 18
+ / shift 44
+ ) reduce 30 (src line 162)
+ ARG shift 42
+ BLTIN shift 28
+ DELETE shift 73
+ SUB shift 45
+ GSUB shift 46
+ INDEX shift 33
+ MATCHFCN shift 34
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ SPLIT shift 36
+ SUBSTR shift 40
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 231
+ opt_simple_stmt goto 361
+ var goto 17
+ varname goto 21
+ subop goto 39
+ print goto 72
+
+state 357
+ for: FOR ( opt_simple_stmt ; ; opt_nl opt_simple_stmt rparen.$$15 stmt
+ rparen: rparen.NL
+ $$15: . (15)
+
+ NL shift 313
+ . reduce 15 (src line 128)
+
+ $$15 goto 362
+
+state 358
+ for: FOR ( varname IN varname rparen $$17 stmt. (18)
+
+ . reduce 18 (src line 0)
+
+
+state 359
+ pa_stat: FUNC funcname ( varlist rparen $$42 lbrace stmtlist }. (43)
+
+ . reduce 43 (src line 0)
+
+
+state 360
+ stmt: do $$112 stmt $$113 WHILE ( pattern ) st. (114)
+
+ . reduce 114 (src line 0)
+
+
+state 361
+ for: FOR ( opt_simple_stmt ; opt_nl pattern ; opt_nl opt_simple_stmt.rparen $$13 stmt
+
+ ) shift 279
+ . error
+
+ rparen goto 363
+
+state 362
+ for: FOR ( opt_simple_stmt ; ; opt_nl opt_simple_stmt rparen $$15.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 364
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 363
+ for: FOR ( opt_simple_stmt ; opt_nl pattern ; opt_nl opt_simple_stmt rparen.$$13 stmt
+ rparen: rparen.NL
+ $$13: . (13)
+
+ NL shift 313
+ . reduce 13 (src line 125)
+
+ $$13 goto 365
+
+state 364
+ for: FOR ( opt_simple_stmt ; ; opt_nl opt_simple_stmt rparen $$15 stmt. (16)
+
+ . reduce 16 (src line 0)
+
+
+state 365
+ for: FOR ( opt_simple_stmt ; opt_nl pattern ; opt_nl opt_simple_stmt rparen $$13.stmt
+
+ error shift 75
+ { shift 16
+ ( shift 18
+ ; shift 68
+ / shift 44
+ ARG shift 42
+ BLTIN shift 28
+ BREAK shift 55
+ CLOSE shift 56
+ CONTINUE shift 57
+ DELETE shift 73
+ DO shift 69
+ EXIT shift 59
+ FOR shift 70
+ SUB shift 45
+ GSUB shift 46
+ IF shift 71
+ INDEX shift 33
+ MATCHFCN shift 34
+ NEXT shift 63
+ NEXTFILE shift 64
+ PRINT shift 77
+ PRINTF shift 78
+ SPRINTF shift 37
+ VAR shift 41
+ IVAR shift 22
+ VARNF shift 43
+ CALL shift 29
+ NUMBER shift 35
+ STRING shift 38
+ GETLINE shift 32
+ RETURN shift 65
+ SPLIT shift 36
+ SUBSTR shift 40
+ WHILE shift 76
+ + shift 27
+ - shift 26
+ NOT shift 25
+ DECR shift 30
+ INCR shift 31
+ INDIRECT shift 23
+ . error
+
+ pattern goto 74
+ term goto 20
+ re goto 19
+ reg_expr goto 24
+ simple_stmt goto 66
+ stmt goto 366
+ var goto 17
+ varname goto 21
+ for goto 60
+ if goto 61
+ while goto 67
+ do goto 58
+ lbrace goto 62
+ subop goto 39
+ print goto 72
+
+state 366
+ for: FOR ( opt_simple_stmt ; opt_nl pattern ; opt_nl opt_simple_stmt rparen $$13 stmt. (14)
+
+ . reduce 14 (src line 0)
+
+
+111/511 terminals, 48/600 nonterminals
+185/1600 grammar rules, 367/2000 states
+42 shift/reduce, 83 reduce/reduce conflicts reported
+112/350 working sets used
+memory: states,etc. 3507/40000, parser 1243/40000
+174/2400 distinct lookahead sets
+238 extra closures
+4434 shift entries, 98 exceptions
+371 goto entries
+830 entries saved by goto default
+Optimizer space used: input 9564/40000, output 4170/40000
+4170 table entries, 2057 zero
+maximum spread: 110, maximum offset: 365
