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view tests/rs.ur @ 1580:ec466c1e082a
Catch UnboundNamed exceptions that arise from missing signature items
author | Adam Chlipala <adam@chlipala.net> |
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date | Fri, 21 Oct 2011 08:51:30 -0400 |
parents | 36f7d1debb37 |
children |
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fun bobo () = n1 <- source 0; n2 <- source 1; return <xml> <dyn signal={n1 <- signal n1; n2 <- signal n2; return <xml>{[n1 + n2]}</xml>}/> <button value="Increment1" onclick={v <- get n1; set n1 (v + 1)}/> <button value="Increment2" onclick={v <- get n2; set n2 (v + 1)}/> </xml> fun main () = x <- source <xml/>; return <xml><body> <dyn signal={signal x}/> <button value="Grab" onclick={y <- rpc (bobo ()); set x y}/> </body></xml>