Deprecated(will be removed after 1.0.0) Use Web Streams instead. import * as mod from "https://deno.land/std@0.204.0/io/buf_reader.ts"; ClassescBufferFullErrordeprecatedcBufReaderdeprecatedcPartialReadErrordeprecatedInterfacesIReadLineResultdeprecatedResult type returned by of BufReader.readLine().