Boo.Lang.Compiler.Steps.ProcessMethodBodiesWithDuckTyping.LeaveUnaryExpression C# (CSharp) Метод

        public override void LeaveUnaryExpression(UnaryExpression node)
        {
            if (IsDuckTyped(node.Operand) &&
               node.Operator == UnaryOperatorType.UnaryNegation)
            {
                BindDuck(node);
            }
            else
            {
                base.LeaveUnaryExpression(node);
            }
        }