isconnected_pred_add' n m A `{H : IsConnected (m +2+ n) A} : IsConnected m A. Proof. apply (isconnected_pred_add n m). destruct (trunc_index_add_comm m n); assumption. Defined.
Require Import Basics. Require Import Types. Require Import Extensions. Require Import Factorization. Require Import Modalities.Descent. Require Import Truncations.Core Truncations.SeparatedTrunc.