Let x0 of type ι be given.
Let x1 of type ι be given.
Let x2 of type ι → ι → ο be given.
Apply H0 with
x2 x0 x1.
Apply H2 with
x2 x0 x1.
Claim L6:
69b7e.. x0 x1 ⟶ x2 x0 x1
Apply H4 with
λ x3 . 69b7e.. x0 x3 ⟶ x2 x0 x3.
Let x3 of type ι be given.
Let x4 of type ι → ι → ι be given.
Assume H6:
∀ x5 . prim1 x5 x3 ⟶ ∀ x6 . prim1 x6 x3 ⟶ prim1 (x4 x5 x6) x3.
Apply H5 with
λ x5 . 69b7e.. x5 (987b2.. x3 x4) ⟶ x2 x5 (987b2.. x3 x4).
Let x5 of type ι be given.
Let x6 of type ι → ι → ι be given.
Assume H7:
∀ x7 . prim1 x7 x5 ⟶ ∀ x8 . prim1 x8 x5 ⟶ prim1 (x6 x7 x8) x5.
Apply unknownprop_8a8b3072385f65c851385b35246a4b711e6bd63000d15cc8311a66f73fe8acbb with
x5,
x3,
x6,
x4,
x2 (987b2.. x5 x6) (987b2.. x3 x4) leaving 2 subgoals.
The subproof is completed by applying H8.
Apply H10 with
x2 (987b2.. x5 x6) (987b2.. x3 x4).
Apply H9 with
λ x7 x8 . x2 x8 (987b2.. x3 x4).
Apply H1 with
x5,
x3,
x4 leaving 3 subgoals.
The subproof is completed by applying H6.
The subproof is completed by applying H11.
The subproof is completed by applying H12.
Apply L6.
The subproof is completed by applying H0.