Section Arg12.
Variable gf : rel12 T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 -> rel12 T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11.
Arguments gf : clear implicits.

Theorem upaco12_mon: monotone12 (upaco12 gf).