interface ReadableStreamResultimport { type ReadableStreamResult } from "https://deno.land/x/oak_nest@v1.15.1/src/utils.ts"; Propertiesbody: ReadableStreamMethodswrite(message: string): voidwrite message to stream, but it may cause error if the connection closed before end(message?: string): voidwrite last message and end signal to stream, but it may cause error if the connection closed before