view tests/pprint.ur @ 1841:184d00f7be74

Add more HTML singleton tags, anticipating that others may make them available via the FFI
author Adam Chlipala <adam@chlipala.net>
date Mon, 31 Dec 2012 09:04:35 -0500
parents 318ba997a149
children
line wrap: on
line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False