PLOGHELP TELLING							Kathryn Seifert, October 1986
									   Revised by Robert Duncan, May 1987

TELLING/1 determines the name of the current output stream.

The goal

    ?- telling(File).

unifies File with the name of the current output.

-- RELATED DOCUMENTATION ----------------------------------------------

PLOGHELP * I_O
	Overview of input/output operations in Prolog.

PLOGHELP * SEE
	Sets the current input stream.

PLOGHELP * SEEING
    Determines the name of the current input stream.

PLOGHELP * SEEN
	Closes the current input stream.

PLOGHELP * TELL
	Sets the current output stream.

PLOGHELP * TOLD
	Closes the current output stream.

--- C.all/plog/help/telling --------------------------------------------
--- Copyright University of Sussex 1987. All rights reserved. ----------