annotate tests/pprint.ur @ 2100:e1724f279db7

New release
author Adam Chlipala <adam@chlipala.net>
date Sat, 03 Jan 2015 09:56:57 -0500
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