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Require Import Setoid Morphisms. | |
From mathcomp Require Import all_ssreflect. | |
Set Implicit Arguments. | |
Unset Strict Implicit. | |
Unset Printing Implicit Defensive. | |
Lemma iter_id (T : Type) n : @iter T n id =1 id. | |
Proof. by elim: n. Qed. |