Let x0 of type ι be given.
Let x1 of type ι be given.
Apply unknownprop_7924e6ee1c731fc39c446f06eb30804a34e1dc4ba3b9a101345586c3e5109e70 with
e4431.. x0,
e4431.. x1,
λ x2 . prim1 x2 x0,
λ x2 . prim1 x2 x1,
x0 = x1 leaving 5 subgoals.
Apply unknownprop_afbf697e4489c80654ae2bc4c6605f6f1d2a8b7dcfe3f07863a96592ab5c88f5 with
x0.
The subproof is completed by applying H0.
Apply unknownprop_afbf697e4489c80654ae2bc4c6605f6f1d2a8b7dcfe3f07863a96592ab5c88f5 with
x1.
The subproof is completed by applying H1.
The subproof is completed by applying H2.
The subproof is completed by applying H3.
Apply unknownprop_c3102c186c7aa1001a5c1b1b7ecab6b25bcd639e713104221ece8bf414726a69 with
x0,
x1 leaving 4 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
The subproof is completed by applying H4.
The subproof is completed by applying H5.