34 lines
1.2 KiB
Plaintext
34 lines
1.2 KiB
Plaintext
dnl @ ../doc/m4.texinfo:7859: 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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include(`foreachq2.m4')
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dnl @result{}
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undivert(`foreachq2.m4')dnl
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dnl @result{}include(`quote.m4')dnl
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dnl @result{}divert(`-1')
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dnl @result{}# foreachq(x, `item_1, item_2, ..., item_n', stmt)
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dnl @result{}# quoted list, improved version
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dnl @result{}define(`foreachq', `pushdef(`$1')_$0($@)popdef(`$1')')
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dnl @result{}define(`_arg1q', ``$1'')
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dnl @result{}define(`_rest', `ifelse(`$#', `1', `', `dquote(shift($@))')')
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dnl @result{}define(`_foreachq', `ifelse(`$2', `', `',
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dnl @result{} `define(`$1', _arg1q($2))$3`'$0(`$1', _rest($2), `$3')')')
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dnl @result{}divert`'dnl
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traceon(`shift')debugmode(`aq')
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dnl @result{}
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foreachq(`x', ``1', `2', `3', `4'', `x
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')dnl
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dnl @result{}1
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dnl @error{}m4trace: -3- shift(`1', `2', `3', `4')
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dnl @result{}2
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dnl @error{}m4trace: -3- shift(`2', `3', `4')
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dnl @result{}3
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dnl @error{}m4trace: -3- shift(`3', `4')
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dnl @result{}4
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