abort/0

Module: builtins

abort/0 — return execution immediately to the Prolog shell

FORMS

abort

DESCRIPTION

The current computation is discarded and control returns to the Prolog shell.

EXAMPLES

error(Message) :-
    write(Message), nl,
    abort.

SEE ALSO

• see/1
• tell/1

NOTES

If ALS Prolog was started with the -b command line option, the system exits when abort is executed.