view tests/pprint.ur @ 2123:1218daa14279

Document new infix operators
author Adam Chlipala <adam@chlipala.net>
date Thu, 05 Mar 2015 14:58:34 -0500
parents 318ba997a149
children
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fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False