Mercurial > urweb
diff tests/stypes.ur @ 585:35471f067980
Reactive record pattern
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Thu, 01 Jan 2009 11:04:09 -0500 |
parents | 101eb0058136 |
children | 1c969230ee7f |
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--- a/tests/stypes.ur Thu Jan 01 10:49:42 2009 -0500 +++ b/tests/stypes.ur Thu Jan 01 11:04:09 2009 -0500 @@ -10,7 +10,11 @@ <dyn signal={n <- signal sFloat; return <xml>{[n + 1.0]}</xml>}/> <a onclick={set sFloat 4.56}>Change</a><br/> - <dyn signal={p <- signal sBoth; return <xml>{[p.1]}, {[p.2]}</xml>}/> <a onclick={set sBoth (8, 100.001)}>Change</a><br/> + <dyn signal={p <- signal sBoth; return <xml>{[p.1]}, {[p.2]}</xml>}/>; + <dyn signal={p <- signal sBoth; case p of + (7, _) => return <xml>Initial</xml> + | (fst, snd) => return <xml>{[fst]}, {[snd]}</xml>}/> + <a onclick={set sBoth (8, 100.001)}>Change</a><br/> <dyn signal={o <- signal sOpt; case o of None => return <xml>None</xml>