Mercurial > urweb
view tests/substring.ur @ 1421:3dab4696d116
Subqueries may always return NULL
author | Adam Chlipala <adam@chlipala.net> |
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date | Thu, 03 Feb 2011 21:04:12 -0500 |
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>