Let x0 of type ι be given.
Let x1 of type ι → ο be given.
Assume H2:
∀ x2 x3 . x1 x2 ⟶ x1 x3 ⟶ x1 (6b90c.. x2 x3).
Assume H4:
∀ x2 . x1 x2 ⟶ x1 (a6e19.. x2).
Assume H5:
∀ x2 . x1 x2 ⟶ x1 (2fe34.. x2).
Assume H6:
∀ x2 x3 . x1 x2 ⟶ x1 x3 ⟶ x1 (3e00e.. x2 x3).
Assume H7:
∀ x2 x3 . x1 x2 ⟶ x1 x3 ⟶ x1 (f9341.. x2 x3).
Assume H8:
∀ x2 . x1 x2 ⟶ x1 (1fa6d.. x2).
Assume H9:
∀ x2 . x1 x2 ⟶ x1 (3a365.. x2).
Apply H4 with
x0.
Apply H0 with
x1 leaving 9 subgoals.
The subproof is completed by applying H1.
The subproof is completed by applying H2.
The subproof is completed by applying H3.
The subproof is completed by applying H4.
The subproof is completed by applying H5.
The subproof is completed by applying H6.
The subproof is completed by applying H7.
The subproof is completed by applying H8.
The subproof is completed by applying H9.