fact: Hypothesis HBL3 : forall f g, SysPrf T (impH (box (impH f g)) (impH (box f) (box g))).
imports: Coq(Ensembles) Coq(List) Coq(Arith) hydras.Ackermann(folProp) hydras.Ackermann(folProof) hydras.Ackermann(folReplace) hydras.Ackermann(folLogic3) hydras.Ackermann(subProp) hydras.Ackermann(ListExt) Goedel(fixPoint) hydras.Ackermann(NN2PA) Goedel(codeSysPrf) hydras.Ackermann(PAtheory) hydras.Ackermann(code) hydras.Ackermann(checkPrf) hydras.Ackermann(codeNatToTerm) Goedel(rosserPA)