Let x0 of type ο be given.
Let x1 of type ο be given.
Assume H0: x0 = x1.
Apply unknownprop_a818f53272de918398012791887b763f90bf043f961a4f625d98076ca0b8b392 with
x0,
x1 leaving 2 subgoals.
Assume H1: x0.
Apply H0 with
λ x2 x3 : ο . x2.
The subproof is completed by applying H1.
Assume H1: x1.
Apply H0 with
λ x2 x3 : ο . x3.
The subproof is completed by applying H1.