24 lines
685 B
Plaintext
24 lines
685 B
Plaintext
dnl @ ../doc/m4.texinfo:6228: 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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eval(`2 ** 3 ** 2')
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dnl @result{}512
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eval(`(2 ** 3) ** 2')
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dnl @result{}64
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eval(`0 ** 1')
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dnl @result{}0
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eval(`2 ** 0')
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dnl @result{}1
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eval(`0 ** 0')
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dnl @result{}
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dnl @error{}m4:stdin:5: divide by zero in eval: 0 ** 0
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eval(`4 ** -2')
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dnl @error{}m4:stdin:6: negative exponent in eval: 4 ** -2
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dnl @result{}
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