Mercurial > urweb
view tests/pcase.ur @ 830:d07980bf1444
Defer pattern-matching exhaustiveness checks and normalize pattern types more thoroughly
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sat, 30 May 2009 14:44:29 -0400 |
parents | 71bafe66dbe1 |
children |
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val flip = fn x : int => case x of 0 => 1 | _ => 0 val zero = flip 1 val one = flip 0 val flipS = fn x : string => case x of "" => "Hello world!" | _ => "" val s1 = flipS "" val s2 = flipS "Boop"