annotate tests/pprint.ur @ 1740:d2ec62c5ad81

Adaptations to ezyang's patch
author Adam Chlipala <adam@chlipala.net>
date Thu, 03 May 2012 10:29:12 -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