Section CompLfun.
Variables (R : ringType) (wT aT vT rT : vectType R).
Implicit Types (f : 'Hom(vT, rT)) (g : 'Hom(aT, vT)) (h : 'Hom(wT, aT)).

Lemma id_lfunE u: \1%VF u = u :> aT. Proof. exact: lfunE. Qed.
Lemma comp_lfunE f g u : (f \o g)%VF u = f (g u). Proof. exact: lfunE. Qed.