Ur/Web: tests/tail.ur annotate

Module roots

author	Adam Chlipala <adamc@hcoop.net>
date	Thu, 24 Dec 2009 16:35:09 -0500
parents	d80734855790
children

rev	line source
adamc@954	1 fun one () = return 1
adamc@954	2
adamc@954	3 fun addEm n =
adamc@954	4 if n = 0 then
adamc@954	5 return 0
adamc@954	6 else
adamc@954	7 n1 <- rpc (one ());
adamc@954	8 n2 <- addEm (n - 1);
adamc@954	9 return (n1 + n2)
adamc@954	10
adamc@956	11 fun addEm' n acc =
adamc@956	12 if n = 0 then
adamc@956	13 return acc
adamc@956	14 else
adamc@956	15 n1 <- rpc (one ());
adamc@956	16 addEm' (n - 1) (n1 + acc)
adamc@956	17
adamc@954	18 fun main () =
adamc@954	19 s <- source 0;
adamc@956	20 s' <- source 0;
adamc@956	21 return <xml><body onload={n <- addEm 3; set s n; n <- addEm' 4 0; set s' n; alert "Welcome!"}>
adamc@954	22 <dyn signal={n <- signal s; return (txt n)}/>
adamc@956	23 <dyn signal={n <- signal s'; return (txt n)}/>
adamc@954	24 </body></xml>

Mercurial > urweb