Mercurial > urweb
annotate tests/dynSpan.ur @ 1886:b7cd3c7c7edd
Interpret 'table' signature items more flexibly, automatically adding (Ur) constraints to support a kind of subtyping over (SQL) constraint sets
author | Adam Chlipala <adam@chlipala.net> |
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date | Mon, 04 Nov 2013 15:14:23 -0500 |
parents | cc58941da3e2 |
children |
rev | line source |
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adamc@691 | 1 val x = 1 |
adamc@691 | 2 |
adamc@691 | 3 fun main () : transaction page = |
adamc@691 | 4 s <- source "!"; |
adamc@691 | 5 return <xml><body> |
adamc@691 | 6 <dyn signal={x <- signal s; return <xml><span>{[x]}</span></xml>}/> |
adamc@691 | 7 <button onclick={x <- get s; set s (x ^ "!")}/> |
adamc@691 | 8 </body></xml> |