view tests/pprint.ur @ 2156:d857da05f042

Allow mouse and key events for <body>
author Adam Chlipala <adam@chlipala.net>
date Thu, 02 Jul 2015 12:42:49 -0400
parents 318ba997a149
children
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fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False