1 dnl @ ../doc/m4.texi:4817: 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 ifdef(`changeword', `', `errprint(` skipping: no changeword support
12 define(`a', `errprint(`Hello')')dnl
13 changeword(`@\([_a-zA-Z0-9]*\)')
16 dnl @result{}errprint(Hello)