proposition: Lemma prl_r3_prop6a i j (lij: gle prl_r3_nr i j) : (projective_limit_restr (prl_r3_prop5 lij)) = (prl_r3_Fl i).
proof: Proof. apply:projective_limit_Iv;apply:prl_r3_prop6. Qed.
imports: mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat)