Prolog, could not derive which...

Type error: file_name_extensio...

Prolog Can't get to the pr...

Reading a cut ! in Prolog...

Evaluate a string term in prol...

Using insert predicate in SWI-...

SWI-Prolog (SWISH): No permiss...

How to remove the repeated mem...

Is this logically and syntacti...

Defining a type hierarchy incl...

Prolog Recursion and Variables...

Error while using the write pr...

Extracting list of items betwe...