Mercurial > urweb
view tests/lengthGe.ur @ 2160:72fe1cc704c5
Tag NULLs with their types in SQL, to help the DBMS do type inference
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 04 Jul 2015 19:24:26 -0400 |
parents | f96e708b4b93 |
children |
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fun main () : transaction page = s <- source ""; return <xml><body> <ctextbox source={s}/> <dyn signal={v <- signal s; return (txt (strlenGe v 3))}/> </body></xml>