WebSharper

Please see http://try.websharper.com/snippet/0000Da This is broken in both WS 3 and WS 4

See also #120 for a project you can use to repro locally in WS 4: Comment out all but one transition attributes (to work arounf #120) Verify that transitions work * Now, comment out the call to Transition.Enter - exit transition is not performed.