Main3.hx:9: characters 17-18 : Module "lowercase" does not have a valid name. Module name should start with an uppercase letter: "lowercase" Main3.hx:9: characters 17-18 : Module "0_class" does not have a valid name. "0_class" is not a valid module name. Main3.hx:9: characters 17-18 : Module "0_enum" does not have a valid name. "0_enum" is not a valid module name. Main3.hx:9: characters 17-18 : Module "0_struct" does not have a valid name. "0_struct" is not a valid module name. Main3.hx:9: characters 17-18 : "0_abstract_Impl_" is not a valid type name. Main3.hx:9: characters 17-18 : Module "0_abstract" does not have a valid name. "0_abstract" is not a valid module name.