annotate tests/pprint.ur @ 1745:518e0b23c4ef

-dumpTypesOnError
author Adam Chlipala <adam@chlipala.net>
date Sat, 05 May 2012 12:58:13 -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