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egfix
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#!/bin/rc
sed
'
s/[ ]+$//
/ /!d
/, /{; h; s/,.*//; p; g; s/ .*, / /; }
'
$1
|
sed
'
/\(/{; h; s/\([^)]+\)//; p; g; s/[()]//g; }
'
|
sed
'
s/ +/ /
s/[ ]+$//
s/ +/ /g
'