Proofgold Proof

pf
Let x0 of type ι → ι → ο be given. Let x1 of type ι → ι → ο be given. Let x2 of type ι be given. Assume H0: 6fe8d.. x0 x1 5c39b.. x2 32d20... Apply orIR with 6fe8d.. x0 x1 5c39b.. x2 6915e.., 6fe8d.. x0 x1 5c39b.. x2 32d20... The subproof is completed by applying H0. ■