LINE_LENGTH: 60

**********
Examples
--------
>>> print_message()
this is plain output from the doctest that should stay on one exact output line even though it is too long for the configured width
>>> done()
True

**********
Examples
--------
>>> print_message()
this is plain output from the doctest that should stay on one exact output line even though it is too long for the configured width
>>> done()
True
