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view tests/pprint.ur @ 1910:0337d8aed94b

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Get SML/NJ support working again
author Adam Chlipala <adam@chlipala.net>
date Fri, 22 Nov 2013 09:48:16 -0500
parents 318ba997a149
children
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line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False