view tests/pprint.ur @ 2232:a07b91fa71db

Merge.
author Ziv Scully <ziv@mit.edu>
date Wed, 06 May 2015 14:51:09 -0400
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False