(A : Sequence) n : Sequence := Build_Sequence (fun k => A (k+n)%nat) (fun k a => a^+).
Require Import Basics. Require Import Types. Require Import Diagrams.Diagram. Require Import Diagrams.Sequence. Require Import Diagrams.Cocone. Require Import Colimits.Colimit. Require Import Spaces.Nat.Core. Require Import Homotopy.IdentitySystems.