fact: Definition p_release' X (p q : X -> Prop) pi := (forall n, q (pi n)) \/ (exists2 n, p (pi n) & forall m, m < n -> q (pi m)).
imports: mathcomp.ssreflect.ssreflect mathcomp(all_ssreflect) CompDecModal.libs(edone bcase fset base modular_hilbert) CompDecModal.CTL(CTL_def hilbert)