Set Implicit Arguments.
Unset Strict Implicit.
Require Export point_cocyclicite.

(* Specifications: *)
Lemma colineaire_sym : forall u v : V, colineaire u v -> colineaire v u.
unfold colineaire in |- *; intros.
Lemma colineaire_sym : forall u v : V, colineaire u v -> colineaire v u.
unfold colineaire in |- *; intros.