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view tests/pprint.ur @ 2220:794017f378de

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Merge.
author Ziv Scully <ziv@mit.edu>
date Mon, 24 Nov 2014 20:47:38 -0500
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False