class DefaultHaxeSourceSet extends BaseLanguageSourceSet implements HaxeSourceSet, HaxeSourceSetInternal {
                String publicData
                String internalData
            }

            class HaxeRules extends RuleSource {
                @ComponentType
                void registerHaxeLanguageSourceSetType(TypeBuilder<HaxeSourceSet> builder) {
                    builder.defaultImplementation(DefaultHaxeSourceSet)