)
            )
        }


private
fun ApiTypeUsage.hasJavaClass(): Boolean =
    isJavaClass ||
        isKotlinArray && typeArguments.single().isJavaClass ||
        isKotlinCollection && typeArguments.single().isJavaClass


private
fun candidatesForExtensionFrom(type: ApiType): Sequence<ApiFunction> =
    type.functions.filter(::isCandidateForExtension).asSequence()


private