Mercurial > urweb

view tests/pprint.ur @ 2032:884673e5f7d5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Finish example
author Adam Chlipala <adam@chlipala.net>
date Wed, 25 Jun 2014 14:19:58 -0400
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False