1 dnl @ ../doc/m4.texi:5979: 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 include(`capitalize.m4')
12 upcase(`GNUs not Unix')
13 dnl @result{}GNUS NOT UNIX
14 downcase(`GNUs not Unix')
15 dnl @result{}gnus not unix
16 capitalize(`GNUs not Unix')
17 dnl @result{}Gnus Not Unix