
[;1m  display_string(P1)[0m

  The documentation for display_string/1 is hidden. This probably
  means that it is internal and not to be used by other
  applications.

[;1m  display_string(Device, P1)[0m

  The documentation for display_string/2 is hidden. This probably
  means that it is internal and not to be used by other
  applications.
