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annotate tests/sequence.ur @ 584:101eb0058136

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Used an option as a source
author Adam Chlipala <adamc@hcoop.net>
date Thu, 01 Jan 2009 10:49:42 -0500
parents e976b187d73a
children
rev   line source
adamc@338 1 sequence seq
adamc@338 2
adamc@338 3 fun main () : transaction page =
adamc@338 4 n <- nextval seq;
adamc@338 5 return <html><body>
adamc@338 6 {txt _ n}
adamc@338 7 </body></html>