| otherwise
= prepareAlts scrut case_bndr alts `thenSmpl` \ (better_alts, handled_cons) ->
-
+
-- Deal with the case binder, and prepare the continuation;
-- The new subst_env is in place
prepareCaseCont env better_alts cont `thenSmpl` \ (floats, (dup_cont, nondup_cont)) ->