Section Arg7_1.
Definition monotone7 T0 T1 T2 T3 T4 T5 T6 (gf: rel7 T0 T1 T2 T3 T4 T5 T6 -> rel7 T0 T1 T2 T3 T4 T5 T6) :=
forall x0 x1 x2 x3 x4 x5 x6 r r' (IN: gf r x0 x1 x2 x3 x4 x5 x6) (LE: r <7= r'), gf r' x0 x1 x2 x3 x4 x5 x6.
Variable T0 : Type.
Variable T1 : forall (x0: @T0), Type.
Variable T2 : forall (x0: @T0) (x1: @T1 x0), Type.
Variable T3 : forall (x0: @T0) (x1: @T1 x0) (x2: @T2 x0 x1), Type.
Variable T4 : forall (x0: @T0) (x1: @T1 x0) (x2: @T2 x0 x1) (x3: @T3 x0 x1 x2), Type.
Variable T5 : forall (x0: @T0) (x1: @T1 x0) (x2: @T2 x0 x1) (x3: @T3 x0 x1 x2) (x4: @T4 x0 x1 x2 x3), Type.
Variable T6 : forall (x0: @T0) (x1: @T1 x0) (x2: @T2 x0 x1) (x3: @T3 x0 x1 x2) (x4: @T4 x0 x1 x2 x3) (x5: @T5 x0 x1 x2 x3 x4), Type.
Variable gf : rel7 T0 T1 T2 T3 T4 T5 T6 -> rel7 T0 T1 T2 T3 T4 T5 T6.
Arguments gf : clear implicits.

Theorem paco7_2_1_acc: forall
l r_0 r_1 (OBG: forall rr (INC: r_1 <7= rr) (CIH: l <_paco_7= rr), l <_paco_7= paco7_2_1 gf_0 gf_1 r_0 rr),
l <7= paco7_2_1 gf_0 gf_1 r_0 r_1.