fact: Hypothesis (HQ0 : forall st, sss_step_stall P st -> R st st) (HQ1 : forall st1 st3, (forall Q st2, Q <sc P -> Q // st1 -+> st2 -> P // st2 -]] st3 -> R st2 st3) -> R st1 st3).
imports: List Arith Lia Undecidability.Shared.Libs.DLW(Utils.utils Code.subcode)