Let x0 of type ο be given.
Let x1 of type ο be given.
Apply unknownprop_b257b354d80b58d9a8444b167a21f47b4aabc910dc3698404491d5ef01e18cf3 with
x0,
or x0 x1 leaving 2 subgoals.
Assume H1: x0.
Apply unknownprop_7c688f24c3595bc4b513e911d7f551c8ccfedc804a6c15c02d25d01a2996aec6 with
x0,
x1.
The subproof is completed by applying H1.
Apply unknownprop_b257b354d80b58d9a8444b167a21f47b4aabc910dc3698404491d5ef01e18cf3 with
x1,
or x0 x1 leaving 2 subgoals.
Assume H2: x1.
Apply unknownprop_c29620ea10188dd8ed7659bc2875dc8e08f16ffd29713f8ee3146f02f9828ceb with
x0,
x1.
The subproof is completed by applying H2.
Apply FalseE with
or x0 x1.
Apply H0 leaving 2 subgoals.
The subproof is completed by applying H1.
The subproof is completed by applying H2.