view tests/pprint.ur @ 2211:ef766ef6e242

Merge.
author Ziv Scully <ziv@mit.edu>
date Sat, 13 Sep 2014 19:16:07 -0400
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False