Mercurial > urweb
view tests/aborter.ur @ 1501:841b08995259
Module system tutorial
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 16 Jul 2011 11:48:11 -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>)