class Foo {
  /// This is just some documentation
  func methodWithoutParameters() {
  }

  func methodWithParameters(param1: Foo, param2: Foo) {
  }

  @discardableResult
  private func privateMethodWithAnnotation() -> Foo? {
    return nil
  }

  var anInstanceVariable: String?

  func justAnotherMethod() {
  }
}

class OtherClass {
  func foo() {
  }

  
}

extension OtherClass {
var computedVariable: Int {
    return 0
  }
}