Let x0 of type ι be given.
Apply SNoS_E2 with
omega,
x0,
diadic_rational_alt1_p x0 leaving 3 subgoals.
The subproof is completed by applying omega_ordinal.
The subproof is completed by applying H0.
Apply unknownprop_5853f9030e28e2c8f7702bddbd72c93e5a0953d04a88c5be1019d4a5dbcda1f9 with
SNoLev x0,
x0 leaving 3 subgoals.
Apply omega_nat_p with
SNoLev x0.
The subproof is completed by applying H1.
The subproof is completed by applying H3.
Let x2 of type ι → ι → ο be given.
Assume H5: x2 y1 y1.
The subproof is completed by applying H5.