fact: Definition pAR' X (R : X -> X -> Prop) (p q : X -> Prop) (w : X) : Prop := forall pi, path R pi -> pi 0 = w -> p_release' p q pi.
imports: mathcomp.ssreflect.ssreflect mathcomp(all_ssreflect) CompDecModal.libs(edone bcase fset base modular_hilbert) CompDecModal.CTL(CTL_def hilbert)