Capture matching substrings from a DCG...

My Prolog Query is returning False instead of the expected color assignment...

Prolog - animal puzzle, need to force each atom to be used only once...

Prolog write the is_progression predicate to check that the sequence of elements of a numerical list...

Binary Arithmetic with non-standard representation in Prolog...

Defining facts within prolog rules...

How to make the predicate to replace the last occurrence of the given element in the list with the s...

Prolog find father_in_law...

SWI-Prolog predicates member and nth1 without unification?...

prolog list of all divisors of a number...

Prolog an ordered list of two ordered lists...

SWI-Prolog No permission to modify static procedure `set_prolog_flag/2' in init.pl...

How to run gprolog on macOS Sierra...

Prolog functor , swi-prolog...

Non-termination of common reverse/2 implementation, and better solutions?...

What is wrong with my simple prolog recursion?...

Flattening only one level of a list in Prolog...

Get elements of arbitrary nested lists...

Separate collection of lists by without losing the order?...

Set union in prolog with variables...

unexpected prolog backtracking even in simple program...

How to implement SKI combinators in Prolog?...

SWI Prolog, array of arrays to array of strings...

does prolog backtracking/search always follow the same scheme?...

Sum only the positive elements in a list in prolog...

Ask the user to input two strings and check whether one string is a substring of another in prolog...

why prolog is entering infinite loop?...

Prolog query order and efficiency (is trace misleading?)...

Keep getting "Syntax error: Operator expected" when writing binary tree enumeration in pro...

The meaning of (:- !,) in Prolog...