tree b01e82e380a5501ea80bcf4d5316252a2e300603
parent 2b4b2ae19107f2c7e45ca6ab6f73c9c8a5fb84dd
author rsc <devnull@localhost> 1082587635 +0000
committer rsc <devnull@localhost> 1082587635 +0000
golang-hg 2cdaa9f2ea5283565cff04e6eb556562b44c7a2c

how much stack do we need?