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dnl @ ../doc/m4.texi:4742: Origin of test
dnl @ expected status: 0
dnl @ extra options: 
dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
dnl @ Foundation, Inc.
dnl @ This file is free software; the Free Software Foundation
dnl @ gives unlimited permission to copy and/or distribute it
dnl @ with or without modifications, as long as this notice
dnl @ is preserved.
ifdef(`changeword', `', `errprint(` skipping: no changeword support
')m4exit(`77')')dnl
define(`bar
', defn(`dnl'))dnl
define(`baz', `dnl
include(`foo') ignored
dnl')dnl
changeword(`\([_a-zA-Z][_a-zA-Z0-9]*\|bar
\)')
dnl @result{}
__file__:__line__
dnl @result{}stdin:10
include(`foo') ignored
__file__:__line__
dnl @result{}stdin:12
baz ignored
__file__:__line__
dnl @result{}stdin:14
define(`bar
', defn(`__file__'))
dnl @result{}
include(`foo')
dnl @result{}examples/foo
define(`bar
', defn(`__line__'))
dnl @result{}
include(`foo')
dnl @result{}1
__file__:__line__
dnl @result{}stdin:21