Remark CombLinear_trans_cons_lem :
 forall (a : list (Term A n)) (R : list (poly A0 eqA ltM)),
 CombLinear R a ->
 forall (b : poly A0 eqA ltM) (Q : list (poly A0 eqA ltM)),
 R = b :: Q -> CombLinear Q (s2p A A0 eqA n ltM b) -> CombLinear Q a.

Theorem CombLinear_compo : forall (p : list (Term A n)) (L1 : list (poly A0 eqA ltM)), CombLinear L1 p -> forall L2 : list (poly A0 eqA ltM), (forall q : list (Term A n), inPolySet A A0 eqA n ltM q L1 -> CombLinear L2 q) -> CombLinear L2 p.