Mercurial > urweb

view tests/pprint.ur @ 1933:8e6e3d9cea22

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
RAND_bytes isn't thread-safe, so wrap it with a lock
author Adam Chlipala <adam@chlipala.net>
date Wed, 11 Dec 2013 18:54:42 -0500
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False