Mercurial > urweb

annotate tests/pprint.ur @ 1867:216a3a67ebe3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Tweak Sergey's patch to work with Postgres
author Adam Chlipala <adam@chlipala.net>
date Fri, 13 Sep 2013 10:24:10 -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