import * as mod from "https://deno.land/std@0.35.0/io/iotest.ts"; ClassescErrTimeoutcHalfReaderHalfReader 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 ErrTimeout on the second read with no data. Subsequent calls to read succeed.