view tests/pprint.ur @ 2130:e8863d9f8c59

New mouse events oncontextmenu, onmouseenter, and onmouseleave.
author Ziv Scully <ziv@mit.edu>
date Tue, 07 Apr 2015 14:18:53 -0400
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False