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view tests/pprint.ur @ 2091:35c1341b0179

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Compatibility fix in header file
author Adam Chlipala <adam@chlipala.net>
date Sun, 21 Dec 2014 13:20:11 -0500
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False