 }
 
 extension Substring: _CustomPlaygroundQuickLookable {
-  @available(swift, deprecated: 4.2/*, obsoleted: 5.0*/, message: "Substring.customPlaygroundQuickLook will be removed in Swift 5.0")
+  @available(swift, deprecated: 4.2/*, obsoleted: 5.0*/, message: "Substring.customPlaygroundQuickLook will be removed in a future Swift version")
   public var customPlaygroundQuickLook: _PlaygroundQuickLook {
     return String(self).customPlaygroundQuickLook
   }



extension String.UTF16View: _CustomPlaygroundQuickLookable {
  @available(swift, deprecated: 4.2/*, obsoleted: 5.0*/, message: "UTF16View.customPlaygroundQuickLook will be removed in Swift 5.0")
  public var customPlaygroundQuickLook: _PlaygroundQuickLook {
    return .text(description)
  }
}

extension String.UTF8View: _CustomPlaygroundQuickLookable {
  @available(swift, deprecated: 4.2/*, obsoleted: 5.0*/, message: "UTF8View.customPlaygroundQuickLook will be removed in Swift 5.0")
  public var customPlaygroundQuickLook: _PlaygroundQuickLook {
    return .text(description)
  }

}

extension String.UnicodeScalarView: _CustomPlaygroundQuickLookable {
  @available(swift, deprecated: 4.2/*, obsoleted: 5.0*/, message: "UnicodeScalarView.customPlaygroundQuickLook will be removed in a future Swift version")
  public var customPlaygroundQuickLook: _PlaygroundQuickLook {
    return .text(description)
  }
