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Congratulations Mike Lewis on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
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downloaded swi-prolog, where is the editor?
i'm a newbie too but i think that emacs. is the editor ... Starting EMACS We are going to use EMACS to edit our sources, so start the EMACS editor by typing "emacs." at the SWI-PROLOG prompt. It is very important that you don't forget the final dot (each PROLOG statement must end with a dot)... -
Variables type in Prolog
How can you tell the program tha variable X is has a certin type ... This is actually the problem ... 3. Define a predicate is_between(X , Y , N) meaning "N is between X and Y" and working like in the example below (there is a predefined PROLOG predicate called between that has the same...
