import Foundation

@objc class ReplaceMe: NSObject {
    func hello() {
        print("hello world")
    }
}

#import "ViewController.h"
@import foo;

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];

    ReplaceMe *foo = [[ReplaceMe alloc] init];
    [foo hello];
}

@end