annotate tests/pprint.ur @ 2247:565da55a4e18

Fix NONE capitalization typo.
author Ziv Scully <ziv@mit.edu>
date Sun, 02 Aug 2015 18:37:24 -0700
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