19 lines
628 B
Plaintext
19 lines
628 B
Plaintext
dnl @ ../doc/m4.texinfo:3128: 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(`argn', `ifelse(`$1', 1, ``$2'',
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`argn(decr(`$1'), shift(shift($@)))')')
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dnl @result{}
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argn(`1', `a')
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dnl @result{}a
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define(`foo', `argn(`11', $@)')
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dnl @result{}
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foo(`a', `b', `c', `d', `e', `f', `g', `h', `i', `j', `k', `l')
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dnl @result{}k
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