19 lines
638 B
Plaintext
19 lines
638 B
Plaintext
dnl @ ../doc/m4.texi:2969: 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(`reverse', `ifelse(`$#', `0', , `$#', `1', ``$1'',
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`reverse(shift($@)), `$1'')')
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dnl @result{}
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reverse
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dnl @result{}
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reverse(`foo')
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dnl @result{}foo
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reverse(`foo', `bar', `gnats', `and gnus')
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dnl @result{}and gnus, gnats, bar, foo
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