Mercurial > urweb

annotate tests/pprint.ur @ 1783:5bc4fbf9c0fe

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
New event records for key and mouse handlers
author Adam Chlipala <adam@chlipala.net>
date Sat, 21 Jul 2012 10:02:53 -0400
parents 318ba997a149
children
rev   line source
adam@1727 1 fun isNone [a] (x : option a) =
adam@1727 2 case x of
adam@1727 3 None => True
adam@1727 4 | Some _ => False