ex_69.con.body.xml ex_69.con.types.xml M1_as_CMonoid.con.body.xml M1_as_CMonoid.con.types.xml M1_is_CMonoid.con.body.xml M1_is_CMonoid.con.types.xml M1_is_generated_by_u.con.body.xml M1_is_generated_by_u.con.types.xml M2_as_CMonoid.con.body.xml M2_as_CMonoid.con.types.xml M2_is_CMonoid.con.body.xml M2_is_CMonoid.con.types.xml not_injective_f.con.body.xml not_injective_f.con.types.xml not_injective_f_subproof.con.body.xml not_injective_f_subproof.con.types.xml not_isomorphic_M1_M2.con.body.xml not_isomorphic_M1_M2.con.types.xml p69E1/ two_element_CMonoids.con.body.xml two_element_CMonoids.con.types.xml