fact: Definition inst_exec_eff_hist (h: list N.ICExec.Label): list InstSyntax.ExtLabel := map inst_exec_eff h.
imports: Coq(FunctionalExtensionality Arith Lia) Coq(Arith.Peano_dec Arith.Compare_dec) Coq(Relations.Relation_Operators) Coq(List) Chapar(Predefs)