fact: Definition pAR C S := [some u in C, if u is fAX (fAR s t)^- then ~~ fulfillsAR S S0 s t C else false].
imports: Lia mathcomp.ssreflect.ssreflect mathcomp(all_ssreflect) CompDecModal.libs(edone bcase fset base sltype) CompDecModal.CTL(CTL_def dags demo)