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- What does \\+ mean in Prolog? - Stack Overflow
What does \+ mean in Prolog? Ask Question Asked 16 years, 4 months ago Modified 7 years, 11 months ago
- math - Prolog =:= operator - Stack Overflow
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 does, and also
- What is the difference between == and = in Prolog?
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 goal to unify X with 2
- 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 implementations keep it for backwards-compatibility) but to be an idiomatic modern PL programmer, you probably should prefer to use \+
- Newest prolog Questions - Stack Overflow
In Prolog, when I enter at the toplevel something like this: I've associated some logical variables to terms using the - functor-- but importantly, the first and last pair in the
- logic - Prolog arrow operator - Stack Overflow
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 Prolog syntax,
- if in prolog? - Stack Overflow
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
- prolog - How do [ H | _ ] and [ _ | T ] in predicates work? - Stack . . .
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 understand
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