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view tests/pprint.ur @ 2254:44ae2254f8fb

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Factor out urlification.
author Ziv Scully <ziv@mit.edu>
date Mon, 21 Sep 2015 16:07:35 -0400
parents 318ba997a149
children
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line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False