annotate tests/pprint.ur @ 2125:15d46eb02570

Document hexadecimal literals
author Adam Chlipala <adam@chlipala.net>
date Thu, 05 Mar 2015 15:05:53 -0500
parents 318ba997a149
children
rev   line source
adam@1727 1 fun isNone [a] (x : option a) =
adam@1727 2 case x of
adam@1727 3 None => True
adam@1727 4 | Some _ => False