Mercurial > urweb
view tests/aborter.ur @ 639:9da62680adc5
RPC returning an option datatype
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Sun, 08 Mar 2009 12:54:07 -0400 |
parents | b10132434adc |
children |
line wrap: on
line source
table t : {A : int} fun main () : transaction page = () <- dml (INSERT INTO t (A) VALUES (0)); return (error <xml>No way, Jose!</xml>)