Mercurial > urweb
view tests/substring.ur @ 1001:1d456a06ea4e
Add tuple pattern-matching at the constructor level
author | Adam Chlipala <adamc@hcoop.net> |
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date | Tue, 20 Oct 2009 10:19:00 -0400 |
parents | 20fe00fd81da |
children |
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fun main () : transaction page = return <xml> {[case String.split "abc{" #"{" of None => "!" | Some (pre, post) => pre ^ post]} </xml>