intros aL1; elim aL1; simpl in |- *; auto.
intros a l H' R H'0 a0 b H'1 H'2.
elim H'2; [ intros H'3; rewrite <- H'3; clear H'2 | intros H'3; clear H'2 ];
auto.
elim H'1; [ intros H'2; rewrite <- H'2; clear H'1 | intros H'2; clear H'1 ];
auto.
apply redIn1; auto.
apply red_id; auto.
apply redIn0b.
case (zerop_dec A A0 eqA n ltM a); intros Z; auto.
apply redIn1; auto.
apply zerop_red_spoly_l; auto.
case (zerop_dec A A0 eqA n ltM a0); intros Z1; auto.
apply redIn1; auto.
apply zerop_red_spoly_r; auto.
lapply (spolyp_addEnd_genPcPf l);
[ intros H'4; elim (H'4 (genOCPf l) a a0);
[ intros c E; elim E; intros H'11 H'12; elim H'12; intros H'13 H'14;
elim H'13;
[ intros H'15; clear H'13 H'12 E | intros H'15; clear H'13 H'12 E ]
| idtac
| idtac
| idtac ]
| idtac ]; auto.
apply redIn2 with (c := c); auto.
simpl in |- *; auto.
apply redInInclQ with (Q := genOCPf l); auto.
apply redInclP with (P := l); auto.
apply H'; auto.
apply incl_tran with (m := a :: l); simpl in |- *; auto.
apply redIn2 with (c := c); auto.
simpl in |- *; auto.
apply redIn1; auto.
apply red_incl with (p := addEnd A A0 eqA n ltM a l) (1 := cs); auto.
apply addEnd_incl; auto.
apply redInclP with (P := l); auto.
apply redInInclQ with (Q := genOCPf l); auto.
apply H'; auto.
apply incl_tran with (m := a :: l); auto.
elim H'1; [ intros H'2; rewrite <- H'2; clear H'1 | intros H'2; clear H'1 ];
auto.
case (zerop_dec A A0 eqA n ltM a); intros Z; auto.
apply redIn1; auto.
apply zerop_red_spoly_l; auto.
case (zerop_dec A A0 eqA n ltM b); intros Z1; auto.
apply redIn1; auto.
apply zerop_red_spoly_r; auto.
lapply (spolyp_addEnd_genPcPf l);
[ intros H'4; elim (H'4 (genOCPf l) a b);
[ intros c E; elim E; intros H'11 H'12; elim H'12; intros H'13 H'14;
elim H'13;
[ intros H'15; clear H'13 H'12 E | intros H'15; clear H'13 H'12 E ]
| idtac
| idtac
| idtac ]
| idtac ]; auto.
apply redIn2 with (c := c); simpl in |- *; auto.
apply redInInclQ with (Q := genOCPf l); auto.
apply redInclP with (P := l); auto.
apply H'; auto.
apply incl_tran with (m := a :: l); simpl in |- *; auto.
apply redIn2 with (c := c); simpl in |- *; auto.
apply redIn1; auto.
apply red_incl with (1 := cs) (p := addEnd A A0 eqA n ltM a l); auto.
apply addEnd_incl; auto.
apply redInclP with (P := l); auto.
apply redInInclQ with (Q := genOCPf l); auto.
apply H'; auto.
apply incl_tran with (m := a :: l); auto.
apply redInclP with (P := l); auto.
apply redInInclQ with (Q := genOCPf l); auto.
apply H'; auto.
apply incl_tran with (m := a :: l); auto.
Qed.

Theorem OBuch_Stable_f :
forall P Q : list (poly A0 eqA ltM), OBuch P (genOCPf P) Q -> stable P Q.