Mercurial > urweb

view tests/pprint.ur @ 2250:c275bbc41194

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Start work on pure expression caching.
author Ziv Scully <ziv@mit.edu>
date Sun, 13 Sep 2015 16:02:45 -0400
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False