## F.4 Operators

1 | fx | $ | Bind top-level variable
200 | xfy | ^ | Existential qualification
200 | xfy | ^ | Arithmetic function
300 | xfx | mod | Arithmetic function
400 | yfx | * | Arithmetic function
400 | yfx | / | Arithmetic function
400 | yfx | // | Arithmetic function
400 | yfx | << | Arithmetic function
400 | yfx | >> | Arithmetic function
400 | yfx | xor | Arithmetic function
500 | fx | + | Arithmetic function
500 | fx | - | Arithmetic function
500 | fx | ? | XPCE: obtainer
500 | fx | \ | Arithmetic function
500 | yfx | + | Arithmetic function
500 | yfx | - | Arithmetic function
500 | yfx | /\ | Arithmetic function
500 | yfx | \/ | Arithmetic function
600 | xfy | : | module:term separator
700 | xfx | < | Predicate
700 | xfx | = | Predicate
700 | xfx | =.. | Predicate
700 | xfx | =:= | Predicate
700 | xfx | < | Predicate
700 | xfx | == | Predicate
700 | xfx | =@= | Predicate
700 | xfx | =\= | Predicate
700 | xfx | > | Predicate
700 | xfx | >= | Predicate
700 | xfx | @< | Predicate
700 | xfx | @=< | Predicate
700 | xfx | @> | Predicate
700 | xfx | @>= | Predicate
700 | xfx | is | Predicate
700 | xfx | \= | Predicate
700 | xfx | \== | Predicate
700 | xfx | =@= | Predicate
900 | fy | not | Predicate
900 | fy | \+ | Predicate
1000 | xfy | , | Predicate
1050 | xfy | -> | Predicate
1050 | xfy | *-> | Predicate
1100 | xfy | ; | Predicate
1105 | xfy | | | DCG disjunction
1150 | fx | discontiguous | Directive
1150 | fx | dynamic | Directive
1150 | fx | module_transparent | Directive
1150 | fx | meta_predicate | Head
1150 | fx | multifile | Directive
1150 | fx | thread_local | Directive
1150 | fx | volatile | Directive
1150 | fx | initialization | Directive
1200 | fx | :- | Introduces a directive
1200 | fx | ?- | Introduces a directive
1200 | xfx | --> | DCGrammar: rewrite
1200 | xfx | :- | head `:-` body. separator