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view tools/foreach.m4 @ 1324:740b3239030e

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Clear dup group before running animation. User may change content of groups. TweenObject would not aware the changes if we don't clear the dup group before running animation.
author Thinker K.F. Li <thinker@codemud.net>
date Sun, 30 Jan 2011 20:03:21 +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