fact: Definition P_delta_acto (T : Type) : Type := P_delta_left T.
imports: Reals mathcomp(all_ssreflect) mathcomp(boolp classical_sets) mathcomp(finmap) infotheo(Reals_ext classical_sets_ext ssrR ssr_ext) infotheo(fdist fsdist convex necset) monae_lib HB(structures) category