Check for bad recursion

[AttilaMihaly]

Is your feature request related to a problem? Please describe.
Se this discussion for an explanation of the problem: finos/morphir#206

Describe the solution you'd like
We should report such recursions as invalid and fail in the Elm frontend.

Describe alternatives you've considered
We considered providing reasonable semantics for such use cases but decided that it would be difficult to com up with a meaningful interpretation.