Let x0 of type ι be given.
Let x1 of type ι → ο be given.
Let x2 of type ι → ο be given.
Apply unknownprop_98ae281ae348464aeda88979cec6967780b02a1a4f702b8cbbde44fbb0d85f73 with
x0,
x1,
x0,
x2 leaving 3 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
Let x3 of type ι → ι → ο be given.
Assume H2: x3 x0 x0.
The subproof is completed by applying H2.