Module util

IO related utilities functions for ease of use.

Structs

• Null
  An empty reader and writer constructed via null.
• Repeat
  A reader that infinitely repeats one byte constructed via repeat.
• Take
  Read up to a limit number of bytes from reader.

Functions

• copy
  Asynchronously copies the entire contents of a reader into a writer.
• null
  Create a new Null reader and writer which acts like a black hole.
• repeat
  Creates a reader that infinitely repeats one byte.