~ubuntu-branches/ubuntu/vivid/vala/vivid

                                if (analyzer.context.profile == Profile.DOVA) {

                                        var equals_call = new MethodCall (new MemberAccess (left, "equals", source_reference), source_reference);

                                        equals_call.add_argument (right);

                                        if (operator == BinaryOperator.EQUALITY) {

                                                parent_node.replace_expression (this, equals_call);

                                                return equals_call.check (analyzer);

                                        } else {

                                                var not = new UnaryExpression (UnaryOperator.LOGICAL_NEGATION, equals_call, source_reference);

                                                parent_node.replace_expression (this, not);

                                                return not.check (analyzer);

                                        }

                                }