stops execution and leaves MINERVA.
halt/0/1 stops the execution and leaves MINERVA immediately.
State is an information that can be given to the environment of
MINERVA.
State integer
| halt. | Stops execution and leaves MINERVA. |
| halt(1). | Stops execution and leaves MINERVA. Information about the reason of stopping the program is given by '1'. |
These predicates are part of the ISO-Prolog Standard.