Mercurial > urweb
view tests/aborter.ur @ 2001:16f5f136a807
uw_register_transactional() can return error codes
author | Adam Chlipala <adam@chlipala.net> |
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date | Thu, 17 Apr 2014 17:41:24 -0400 |
parents | b10132434adc |
children |
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table t : {A : int} fun main () : transaction page = () <- dml (INSERT INTO t (A) VALUES (0)); return (error <xml>No way, Jose!</xml>)