Nov 10, 2009 · What does \+ mean in Prolog? Ask Question Asked 16 years, 4 months ago Modified 7 years, 11 months ago

Jan 25, 2021 · There are some special operators in Prolog, one of them is is, however, recently I came across the =:= operator and have no idea how it works. Can someone explain what this operator …

May 25, 2015 · Can someone explain the difference between the == and the = operator in Prolog? I know that X = Y means X unifies with Y and is true if X already unifies with Y or can be made to, but I …

In Prolog, the "not" is an example of "negation as failure", but it is felt that \+ will make it clearer to the programmer just what precisely is being asserted in any given rule. So you CAN use "not" (most PL …

Nov 22, 2012 · Prolog "or" operator, query Ask Question Asked 13 years, 4 months ago Modified 12 years, 10 months ago

Jan 11, 2014 · 8 The arrow in Prolog does not correspond to material implication in first-order logic. It's a ternary "if-then-else" operator with an optional alternative. Because of the way it's implemented in …

Dec 3, 2017 · Prolog is a bit unique as a programming language: it is declarative, has builtin backtracking, predicates work multidirectional, and the mix of all these features tends to be hard to …

Dec 8, 2011 · Prolog has a unique way of handling things, especially since practically every operation involves recursion of one sort or another. One of the classic examples every language has is sorting …

May 17, 2010 · Is there a way to do an if in prolog, e.g. if a variable is 0, then to do some actions (write text to the terminal). An else isn't even needed, but I can't find any documentation of if.

Sep 29, 2016 · Prolog is the oldest and most popular logic programming language. Sign up to watch this tag and see more personalized content