Empty. Proof. pose (x := inl (inr (fun n => true)) : ((f (point (BAut Cantor))) + Cantor) + Cantor). apply (not_is_inl_and_inr' (I (f (point (BAut Cantor))) x)). - exact (transport is_inl (ap10_equiv (J (point (BAut Cantor))) x) tt). - exact (fst (I0_preserves_inr x) (inr tt)). Defined.
Require Import HoTT.Basics HoTT.Types. Require Import Idempotents. Require Import HoTT.Truncations.Core Universes.BAut Spaces.Cantor.