
What does \\+ mean in Prolog? - Stack Overflow
Nov 10, 2009 · What does \+ mean in Prolog? Asked 16 years ago Modified 7 years, 7 months ago Viewed 62k times
What is the difference between == and = in Prolog?
May 25, 2015 · Prolog documentation. \= means the two terms cannot be unified, i.e. that unification fails. As with all applications of negation as failure, "not unified" does not (and cannot) result in any …
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 operator …
syntax - Prolog "or" operator, query - Stack Overflow
Nov 22, 2012 · Prolog "or" operator, query Asked 13 years ago Modified 12 years, 6 months ago Viewed 157k times
What is the logical 'not' in Prolog? - Stack Overflow
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 …
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 chessboard …
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 popular flavor of …
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 execution... I'm …
compilation - How to run prolog code? - Stack Overflow
Oct 16, 2013 · The language is one thing but how to compile or run your code is a different issue. For example, Visual Prolog uses a key sequence within the IDE, CTRL-SHIFT-B, to build the code, or …
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?