19 lines
605 B
Plaintext
19 lines
605 B
Plaintext
dnl @ ../doc/m4.texinfo:5933: Origin of test
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dnl @ expected status: 0
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dnl @ extra options:
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dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
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dnl @ Foundation, Inc.
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dnl @ This file is free software; the Free Software Foundation
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dnl @ gives unlimited permission to copy and/or distribute it
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dnl @ with or without modifications, as long as this notice
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dnl @ is preserved.
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define(`patreg',
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`patsubst($@)
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regexp($@)')dnl
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patreg(`bar foo baz Foo', `foo\|Foo', `FOO')
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dnl @result{}bar FOO baz FOO
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dnl @result{}FOO
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patreg(`aba abb 121', `\(.\)\(.\)\1', `\2\1\2')
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dnl @result{}bab abb 212
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dnl @result{}bab
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