1 dnl @ ../doc/m4.texi:4932: Origin of test
2 dnl @ expected status: 0
4 dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
6 dnl @ This file is free software; the Free Software Foundation
7 dnl @ gives unlimited permission to copy and/or distribute it
8 dnl @ with or without modifications, as long as this notice
10 undivert(`wraplifo.m4')dnl
11 dnl @result{}dnl Redefine m4wrap to have LIFO semantics.
12 dnl @result{}define(`_m4wrap_level', `0')dnl
13 dnl @result{}define(`_m4wrap', defn(`m4wrap'))dnl
14 dnl @result{}define(`m4wrap',
15 dnl @result{}`ifdef(`m4wrap'_m4wrap_level,
16 dnl @result{} `define(`m4wrap'_m4wrap_level,
17 dnl @result{} `$1'defn(`m4wrap'_m4wrap_level))',
18 dnl @result{} `_m4wrap(`define(`_m4wrap_level', incr(_m4wrap_level))dnl
19 dnl @result{}m4wrap'_m4wrap_level)dnl
20 dnl @result{}define(`m4wrap'_m4wrap_level, `$1')')')dnl
21 include(`wraplifo.m4')