fact: Record IVT'_aux_seq_type : Type := {IVT'seq1 : IR; IVT'seq2 : IR; IVT'H1 : I IVT'seq1; IVT'H2 : I IVT'seq2; IVT'prf : IVT'seq1 [<] IVT'seq2; IVT'z1 : F IVT'seq1 (incF _ IVT'H1) [<] z; IVT'z2 : z [<] F IVT'seq2 (incF _ IVT'H2)}.
imports: CoRN.ftc.WeakIVT CoRN.ftc.CalculusTheorems