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view tests/pprint.ur @ 2267:e5b7b066bf1b

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Factor out SQL simplification.
author Ziv Scully <ziv@mit.edu>
date Wed, 14 Oct 2015 20:40:57 -0400
parents 318ba997a149
children
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fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False