public PrologOperator(string name, int prefixPrecedence, int postfixPrecedence, int infixPrecedence) { _name = name; _infixLeftAssociative = false; _infixRightAssociative = false; _prefixAssociative = false; _postfixAssociative = false; _prefixPrecedence = prefixPrecedence; _postfixPrecedence = postfixPrecedence; _infixPrecedence = infixPrecedence; }