standard-output

standard-output is a variable defined in `C source code'.
Its value is

t

• This variable may be risky if used as a file-local variable.

Documentation:
Output stream `print' uses by default for outputting a character.
This may be any function of one argument.
It may also be a buffer (output is inserted before point)
or a marker (output is inserted and the marker is advanced)
or the symbol t (output appears in the echo area).