fact: Example PrfEx8 : Prf L [] ((allH 0, P v#0 -> Q v#0) -> (allH 0, P v#0) -> (allH 0, Q v#0))%fol.
imports: Coq(Arith Lists.List) hydras.Ackermann(fol folProp folProof Languages folLogic folLogic2 folLogic3 subAll Deduction primRec)