Updating: support break and continue in loops.
Updating; lmacrodef: local macro definition.
Updating: adding lmacrodef.sats to support local macro definition.
Updating: work out doc/EXAMPLE/MISC/queens_loop.
Updating: very minor tidying up.
Updating: merging
Updating: very minor.
Merge branch 'master' of https://github.com/githwxi/ATS-Postiats
Updating: improving loop-macros.
Updating: merge
Updating: adding a minor example.
Updating: adding libc/stat
Updating: fixing a glitch in s2exp_hitypize.
Updating: improving libc/*
Updating: prepare for packaging.
Updating: fixing some small glitches.
Updating: minor addition.
Updating: preparing for ATS2-dist.
Updating: adding a missing file.
Updating: minor addition.