fact: Definition upaco12(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)(r: rel12 T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11) := paco12 gf r \12/ r.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)