annotate tests/pprint.ur @ 2029:dfa35ca83d92

'sql_injectable_prim' instance for 'url'
author Adam Chlipala <adam@chlipala.net>
date Sun, 15 Jun 2014 10:48:53 -0400
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