fact: Definition I0nat_flip (x : ((Cantor + Cantor) + Cantor) + Cantor) : I0 (ff_flip x) = f_flip (I0 x) := ap10_equiv (Inat (f (point (BAut Cantor))) (f (point (BAut Cantor))) (equiv_sum_symm Cantor Cantor)) x.
imports: HoTT.Basics HoTT.Types Idempotents HoTT.Truncations.Core Spaces.BAut Spaces.Cantor