import * as mod from "https://deno.land/std@0.131.0/io/_iotest.ts"; ClassescHalfReaderHalfReader returns a Reader that implements Read by reading half as many requested bytes from r. cOneByteReaderOneByteReader returns a Reader that implements each non-empty Read by reading one byte from r. cTimeoutReaderTimeoutReader returns Deno.errors.TimedOut on the second read with no data. Subsequent calls to read succeed.