  codes have 4-character code strings associated with them, and these
  can be useful for debugging.
  
- **Properties:**
- 
-     var codeString: String? { get }
- 
- A `String`, exactly 4 characters in length, that represents
- the 'FourCharCode' of the value.
- 
  */
 
 public protocol CodeStringConvertible {
     
     /**
      
-     A `String`, exactly 4 characters in length, that represents
+     A `String`, exactly 4 ASCII characters in length, that represents
      the 'FourCharCode' of the value.
      
      Many Apple APIs have error codes or constants that can be converted

        
        return pointsToInt32(codePoints)
    }
}
}

extension CodeStringConvertible {
    
    public var codeString: String? {
        
