(* Authors: Jose Divasón Sebastiaan Joosten René Thiemann Akihisa Yamada *) theory Code_Abort_Gcd imports "HOL-Computational_Algebra.Polynomial_Factorial" begin text \Dummy code-setup for @{const Gcd} and @{const Lcm} in the presence of Container.\ definition dummy_Gcd where "dummy_Gcd x = Gcd x" definition dummy_Lcm where "dummy_Lcm x = Lcm x" declare [[code abort: dummy_Gcd]] lemma dummy_Gcd_Lcm: "Gcd x = dummy_Gcd x" "Lcm x = dummy_Lcm x" unfolding dummy_Gcd_def dummy_Lcm_def by auto lemmas dummy_Gcd_Lcm_poly [code] = dummy_Gcd_Lcm [where ?'a = "'a :: {factorial_ring_gcd,semiring_gcd_mult_normalize} poly"] lemmas dummy_Gcd_Lcm_int [code] = dummy_Gcd_Lcm [where ?'a = int] lemmas dummy_Gcd_Lcm_nat [code] = dummy_Gcd_Lcm [where ?'a = nat] declare [[code abort: Euclidean_Algorithm.Gcd Euclidean_Algorithm.Lcm]] end