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comparison tests/pprint.ur @ 1727:318ba997a149
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Omit unnecessary parens around arrows in pretty-printing
author
Adam Chlipala <adam@chlipala.net>
date
Fri, 27 Apr 2012 07:35:59 -0400
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1726:4df4521fbd3b
1727:318ba997a149
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fun isNone [a] (x : option a) =
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case x of
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None => True
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| Some _ => False