fact: Definition bezout_generalized p q : { a : nat & { b : nat & { g : nat & { l : nat | a*p+b*q = g + l /\ is_gcd p q g /\ is_lcm p q l } } } }.
imports: List Arith Lia Permutation Extraction Undecidability.Shared.Libs.DLW.Utils(utils_tac utils_list)