Mercurial > urweb

view tests/pprint.ur @ 2205:cdea39473c78

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Forgets deleted files.
author Ziv Scully <ziv@mit.edu>
date Tue, 27 May 2014 21:15:53 -0400
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False