Let x0 of type ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → CN (ι → ι) be given.
Let x1 of type ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → CN (ι → ι) be given.
Apply H0 with
λ x2 : ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → ((ι → ι) → ι → ι) → (ι → ι) → ι → ι . ChurchNum_3ary_proj_p x1 ⟶ ChurchNum_3ary_proj_p (ChurchNums_8x3_lt7_id_ge7_rot1 x2 x1) leaving 8 subgoals.
The subproof is completed by applying H1.
The subproof is completed by applying H1.
The subproof is completed by applying H1.
The subproof is completed by applying H1.
The subproof is completed by applying H1.
The subproof is completed by applying H1.
The subproof is completed by applying H1.
Apply unknownprop_b16663a4709f3780eaa894042f5cda662025d92844722e880355abe7e12fa986 with
x1.
The subproof is completed by applying H1.