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diff --git a/tests/a_case_of_the_splits.ur b/tests/a_case_of_the_splits.ur
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+fun newCounter () : transaction xbody =
+ x <- source 0;
+ return <xml>
+ <dyn signal={n <- signal x; return <xml>{[n]}</xml>}/>
+ </xml>
+
+fun main () : transaction page =
+ ls <- source ([] : list xbody);
+ return <xml>
+ <body>
+ <button value="Add" onclick={fn _ =>
+ l <- get ls;
+ c <- newCounter ();
+ set ls (c :: l)}/>
+ <dyn signal={l <- signal ls; return <xml>{[l]}</xml>}/>
+ </body>
+ </xml>