Let x0 of type ι be given.
Let x1 of type ι be given.
Let x2 of type ι be given.
Let x3 of type ι be given.
Let x4 of type ι be given.
Let x6 of type ι → ο be given.
Apply unknownprop_4755b0be94c4b455b7aae20c1fa4300a433d91f4b45826966bd694a7adc989af with
x1,
x2,
x3,
x4,
y5,
λ x7 . x6 leaving 6 subgoals.
The subproof is completed by applying H0.
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.
Apply unknownprop_4755b0be94c4b455b7aae20c1fa4300a433d91f4b45826966bd694a7adc989af with
y5,
x1,
x2,
x3,
x4,
λ x7 . x6 leaving 6 subgoals.
The subproof is completed by applying H4.
The subproof is completed by applying H0.
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 H5.
Let x6 of type ι → ι → ο be given.
Apply L5 with
λ x7 . x6 x7 y5 ⟶ x6 y5 x7.
Assume H6: x6 y5 y5.
The subproof is completed by applying H6.