annotate tests/pprint.ur @ 2211:ef766ef6e242

Merge.
author Ziv Scully <ziv@mit.edu>
date Sat, 13 Sep 2014 19:16:07 -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