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view tools/foreach.m4 @ 1454:e22df2f3bffe

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Provide number of children for coords
author Thinker K.F. Li <thinker@codemud.net>
date Wed, 13 Apr 2011 19:57:58 +0800
parents f4b792afa74e
children
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line source

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