Thursday, June 18, 2020

A simple Prolog program: facts.pl

Following are some screenshots of a simple Prolog program, that has its knowledge base file, named ' facts.pl ' and the various questions asked to it; and the  answers given by the Prolog engine based on the facts mentioned in the KB (using the SWI Prolog compiler software):




Following is how to compile the file


Following is Error because file was not re-compiled after edit


Following is after re-compilation after edit



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