view tests/pprint.ur @ 2060:cbc8bcf30c99

<cselect> and <coption> type fixes (grandfathered into release)
author Adam Chlipala <adam@chlipala.net>
date Tue, 19 Aug 2014 11:17:39 -0400
parents 318ba997a149
children
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line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False