From 914c437ab2251be982c4c19f659589360bf41a59 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adamc@hcoop.net>
Date: Thu, 1 Jan 2009 10:49:42 -0500
Subject: Used an option as a source

---
 tests/stypes.ur | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'tests/stypes.ur')

diff --git a/tests/stypes.ur b/tests/stypes.ur
index 4d918a91..1ac70834 100644
--- a/tests/stypes.ur
+++ b/tests/stypes.ur
@@ -11,4 +11,9 @@ fun main () : transaction page =
       <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={o <- signal sOpt; case o of
+                                         None => return <xml>None</xml>
+                                       | Some n => return <xml>{[n]}</xml>}/>
+        <a onclick={set sOpt (Some 7)}>Change</a><br/>
     </body></xml>
-- 
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