annotate tests/pprint.ur @ 1780:85a87f155e7b

Flush elaboration cache when switching between .urp files
author Adam Chlipala <adam@chlipala.net>
date Sat, 23 Jun 2012 10:11:33 -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