What is the difference between == and = in Prolog?
May 25, 2015 · The = "operator" in Prolog is actually a predicate (with infix notation) =/2 that succeeds when the two terms are unified. Thus X = 2 or 2 = X amount to the same thing, a …
What does \\+ mean in Prolog? - Stack Overflow
Nov 10, 2009 · What does \+ mean in Prolog? Asked 16 years, 1 month ago Modified 7 years, 7 months ago Viewed 62k times
math - Prolog =:= operator - Stack Overflow
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 …
syntax - Prolog "or" operator, query - Stack Overflow
Nov 22, 2012 · Prolog "or" operator, query Asked 13 years ago Modified 12 years, 7 months ago Viewed 157k times
Not equal and not unify in Prolog - Stack Overflow
Jul 14, 2012 · A \= B is equivalent to not (A = B) So lets compare =/2 and ==/2 first; from the swi-prolog manual: ?Term1 = ?Term2 Unify Term1 with Term2. True if the unification succeeds …
Define AND, OR, NOT operators in Prolog - Stack Overflow
Jun 7, 2018 · SWI Prolog and GNU Prolog do not allow you to define arithmetic operators and functions. So X is 0 and 1. will fail due to and not being recognized. I'm not sure if there's a …
Newest 'prolog' Questions - Stack Overflow
Sep 29, 2016 · How do I represent and manipulate atoms with capital letters in Prolog, without them being interpreted as variables? I'm developing a program in Prolog that interprets a …
How to run SWI-Prolog from the command line? - Stack Overflow
The SWI-Prolog build process put bin and lib under ~/bin and ~/lib Note: the -f flag disables loading the initialization ~/.plrc, and this could be necessary to get more 'strict control' over …
What's the -> operator in Prolog and how can I use it?
Nov 21, 2009 · I've read about it in a book but it wasn't explained at all. I also never saw it in a program. Is part of Prolog syntax? What's it for? Do you use it?
"Not equal" sign in Visual Prolog? - Stack Overflow
Documentation for the second variant pointed out by Kaarel can be found in this Visual Prolog reference page. However the problem with your code goes a little deeper.