fact: Definition rwr_rel_comb pi (R1 R2 : rwr_rel pi) : rwr_rel pi := mk_set pi (ident pi R1) (@union _ (Rel pi R1) (Rel pi R2)) (rules pi R1 ++ rules pi R2) (Equiv_comb _ _ _ _ (REquiv pi R1) (REquiv pi R2)) (R_var_comb _ _ (RR_var pi R1) (RR_var pi R2)) (R_reg_comb _ _ (RR_reg pi R1) (RR_reg pi R2)) (P_comb _ _ _ (RP pi R1) (RP pi R2)).
imports: Coq(List Relations Wellfounded Arith Recdef Setoid) CoLoR(closure more_list weaved_relation term equational_theory_spec dp)