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 …
What does \\+ mean in Prolog? - Stack Overflow
Nov 10, 2009 · What does \+ mean in Prolog? Asked 16 years, 1 month ago Modified 7 years, 8 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 operator …
syntax - Prolog "or" operator, query - Stack Overflow
Nov 22, 2012 · Prolog "or" operator, query Asked 13 years, 1 month ago Modified 12 years, 7 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 …
'if' in prolog? - Stack Overflow
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.
operators - @< Symbol In Prolog - Stack Overflow
Jan 24, 2014 · 8 I want to know what @< means in Prolog? I encountered this symbol in this line of code while reading about the Bridge and Torch Problem:
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 · I have to define a prolog program which gives the truth table for a logic formula like this: (a or non (b and c)) where the logic variables can only have true or false value, and the only operato...
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?