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diff tests/datatypeP2.ur @ 244:71bafe66dbe1

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Laconic -> Ur
author Adam Chlipala <adamc@hcoop.net>
date Sun, 31 Aug 2008 08:32:18 -0400
parents tests/datatypeP2.lac@df5fd8f6913a
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/datatypeP2.ur	Sun Aug 31 08:32:18 2008 -0400
@@ -0,0 +1,15 @@
+datatype sum a b = Left of a | Right of b
+
+val l : sum int string = Left 5
+val r : sum int string = Right "Hi"
+
+val show = fn x : sum int string => case x of Left _ => "Left _" | Right s => s
+
+val page = fn x => <html><body>
+        {cdata (show x)}
+</body></html>
+
+val main : unit -> page = fn () => <html><body>
+        <li><a link={page l}>Left</a></li>
+        <li><a link={page r}>Right</a></li>
+</body></html>