Let x0 of type ι be given.
Let x1 of type ι → ι → ι be given.
Let x2 of type ι → ι → ι be given.
Let x3 of type ι be given.
Apply H0 with
λ x4 . x4 = e707a.. x0 x1 x2 x3 ⟶ prim1 x3 x0 leaving 2 subgoals.
Let x4 of type ι be given.
Let x5 of type ι → ι → ι be given.
Let x6 of type ι → ι → ι be given.
Let x7 of type ι be given.
Apply unknownprop_dd5c8ac7766b5ba866e12a521f09590f56b29aeb96649355d90f224c93aa6f7c with
x4,
x0,
x5,
x1,
x6,
x2,
x7,
x3,
prim1 x3 x0 leaving 2 subgoals.
The subproof is completed by applying H4.
Assume H5:
and (and (x4 = x0) (∀ x8 . prim1 x8 x4 ⟶ ∀ x9 . prim1 x9 x4 ⟶ x5 x8 x9 = x1 x8 x9)) (∀ x8 . prim1 x8 x4 ⟶ ∀ x9 . prim1 x9 x4 ⟶ x6 x8 x9 = x2 x8 x9).
Apply H5 with
x7 = x3 ⟶ prim1 x3 x0.
Assume H6:
and (x4 = x0) (∀ x8 . prim1 x8 x4 ⟶ ∀ x9 . prim1 x9 x4 ⟶ x5 x8 x9 = x1 x8 x9).
Apply H6 with
(∀ x8 . prim1 x8 x4 ⟶ ∀ x9 . prim1 x9 x4 ⟶ x6 x8 x9 = x2 x8 x9) ⟶ x7 = x3 ⟶ prim1 x3 x0.
Assume H7: x4 = x0.
Assume H8:
∀ x8 . prim1 x8 x4 ⟶ ∀ x9 . prim1 x9 x4 ⟶ x5 x8 x9 = x1 x8 x9.
Assume H9:
∀ x8 . prim1 x8 x4 ⟶ ∀ x9 . prim1 x9 x4 ⟶ x6 x8 x9 = x2 x8 x9.
Assume H10: x7 = x3.
Apply H7 with
λ x8 x9 . prim1 x3 x8.
Apply H10 with
λ x8 x9 . prim1 x8 x4.
The subproof is completed by applying H3.
Let x4 of type ι → ι → ο be given.
The subproof is completed by applying H1.