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authorGravatar Benjamin Barenblat <bbaren@mit.edu>2018-06-17 09:12:52 -0400
committerGravatar Benjamin Barenblat <bbaren@mit.edu>2018-06-17 09:12:52 -0400
commit095c2640aa2070ed4e2765875238d5e6e6673856 (patch)
tree9306beb3fef29a99d9436dc00e2d8c57fb3e0c7b /tests/listGroupBy.ur
parent8c58ba2e1db6e97ca1f18fd9ca52ffead53e4a4f (diff)
parent34eb9eba9a724433f9c37c39cf43e9e10cf55220 (diff)
Merge branch 'upstream' into dfsg_clean20180616+dfsg
Diffstat (limited to 'tests/listGroupBy.ur')
-rw-r--r--tests/listGroupBy.ur13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/listGroupBy.ur b/tests/listGroupBy.ur
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index 00000000..c2419ce1
--- /dev/null
+++ b/tests/listGroupBy.ur
@@ -0,0 +1,13 @@
+fun lister () = List.tabulateM (fn _ => n <- rand; return (n % 100)) 8
+
+fun main () : transaction page =
+ inp <- source [];
+ return <xml><body>
+ <button value="Compute" onclick={fn _ =>
+ ls <- rpc (lister ());
+ set inp ls}/>
+
+ <dyn signal={inp <- signal inp; return (txt inp)}/>
+ -&gt;
+ <dyn signal={inp <- signal inp; return (txt (List.groupBy (fn n m => n % 2 = m % 2) inp))}/>
+ </body></xml>