view tests/sequence.ur @ 1714:d6c45026240d

Do a lot more type simplification for error messages
author Adam Chlipala <adam@chlipala.net>
date Mon, 16 Apr 2012 09:46:42 -0400
parents e976b187d73a
children
line wrap: on
line source
sequence seq

fun main () : transaction page =
        n <- nextval seq;
        return <html><body>
                {txt _ n}
        </body></html>