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view tools/foreach.m4 @ 1330:c2a693a27eb9
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author | Thinker K.F. Li <thinker@codemud.net> |
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date | Mon, 31 Jan 2011 14:08:47 +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