Hint Rewrite bind_ret1_unfold' : norm2.  (* put this in AFTER the unprimed version, for higher priority *)

(* Specifications: *)
Lemma normal_ret_assert_elim:
forall P, RA_normal (normal_ret_assert P) = P.
Lemma overridePost_EK_break:
forall P Q, RA_break (overridePost P Q) = RA_break Q.
Lemma loop1_ret_assert_EK_break:
forall P Q, RA_break (loop1_ret_assert P Q) = RA_normal Q.