Section Arg11.
Variable gf : rel11 T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 -> rel11 T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10.
Arguments gf : clear implicits.

Theorem paco11_acc: forall
l r (OBG: forall rr (INC: r <11= rr) (CIH: l <11= rr), l <11= paco11 gf rr),
l <11= paco11 gf r.