Mercurial > urweb
view tests/pcase.ur @ 1089:f1647f16097d
Convenience libifying; allow more NULLs with globals
author | Adam Chlipala <adamc@hcoop.net> |
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date | Thu, 24 Dec 2009 15:49:52 -0500 |
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"