writes a carriage- return, newline character
INCLUDE 'iolib.h' write("Hello World\n"), nl
nl
(none)
This is a standard prolog built-in. Writes a carriage-return, newline to the current
output stream.
Defined as:
PREDICATE nl. nl:- write("\n").
read(X), write(X),nl.
No runtime errors.
prolog-process, client-server, object