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view tools/foreach.m4 @ 121:76ba6fd61c7d

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More bug of insert sort. elms[i] is over wrote by elms[i-1]. Save it to a local variable at start of loop iteration for elms[i].
author Thinker K.F. Li <thinker@branda.to>
date Sun, 14 Sep 2008 23:40:57 +0800
parents f4b792afa74e
children
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divert([-1])

define([_arg1], [$1])

define([_foreach], [ifelse([$2], [()], [],
[define([$1], _arg1$2)$3[]_foreach([$1], (shift$2), [$3])])])

define([foreach], [pushdef([$1])_foreach($@)popdef([$1])])

divert[]dnl