Mercurial > urweb
view tests/optionM.ur @ 1623:218e2a9a53d0
Better error messages about non-SQL-izability of types
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 03 Dec 2011 15:59:21 -0500 |
parents | a99b743a3087 |
children |
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fun main () : transaction page = return <xml>{[x <- Some 1; y <- Some 2; return (x + y)]}</xml>