fact: Definition AU_level C (rC : fulfillsAU S T s t C) : nat := levl (monotone_fulfillAU_step S T s t) rC.
imports: mathcomp.ssreflect.ssreflect mathcomp(all_ssreflect) CompDecModal.libs(edone bcase fset base sltype) CompDecModal.CTL(CTL_def dags)