Proofgold Proof

pf
Let x0 of type ι be given. Let x1 of type ι → ι be given. Apply unknownprop_bc5349a5e4b9dc9d6274d56852b57f7826cd11557b8c5cc91784532072d2e6b6 with c0301.. x0 x1, x0, x1. Let x2 of type ι → ι → ο be given. Assume H0: x2 (c0301.. x0 x1) (c0301.. x0 x1). The subproof is completed by applying H0. ■