fact: Definition test_coinc_for_col ss st (pa pb pc : positive) := @test_coinc Tarski_is_a_Arity_for_col ss st (pa, (pb, pc)).
imports: NArith GeoCoq.Utils.sets GeoCoq.Meta_theory.Models.tarski_to_coinc_theory_for_col GeoCoq.Tactics.Coinc.CoincR