30 lines
1.3 KiB
Plaintext
30 lines
1.3 KiB
Plaintext
dnl @ ../doc/m4.texinfo:2041: 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(`echo', `$@')dnl
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echo(echo(`01234567890123456789', `01234567890123456789')
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echo(`98765432109876543210', `98765432109876543210'))
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dnl @result{}01234567890123456789,01234567890123456789
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dnl @result{}98765432109876543210,98765432109876543210
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len((echo(`01234567890123456789',
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`01234567890123456789')echo(`98765432109876543210',
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`98765432109876543210')))
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dnl @result{}84
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indir(`echo', indir(`echo', `01234567890123456789',
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`01234567890123456789')
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indir(`echo', `98765432109876543210', `98765432109876543210'))
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dnl @result{}01234567890123456789,01234567890123456789
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dnl @result{}98765432109876543210,98765432109876543210
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define(`argn', `$#')dnl
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define(`echo1', `-$@-')define(`echo2', `,$@,')dnl
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echo1(`1', `2', `3') argn(echo1(`1', `2', `3'))
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dnl @result{}-1,2,3- 3
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echo2(`1', `2', `3') argn(echo2(`1', `2', `3'))
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dnl @result{},1,2,3, 5
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