/// This function does stuff
///
/// - parameter first: The first parameter
///
/// - returns: The return value
func foo(first: Int) -> String {
  return ""
}

let x = "Changing this string should only affect this line"

/// This function does other stuff
///
/// - parameter first: The first parameter
///
/// - returns: The return value
func bar(first: Int) -> String {
  return ""
}