Mercurial > urweb

annotate tests/pprint.ur @ 1808:90ebfac7e1a3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Better error message for funky command lines
author Adam Chlipala <adam@chlipala.net>
date Sat, 18 Aug 2012 13:51:41 -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