         }
     }
     
+    /**
+     Attributes for a given tag name.
+     
+     For example, use the subscript `"a"` to set the attributes for that tag.
+     */
     public subscript (tagName: String) -> Attributes? {
         get {
             if let currentValue = tagToAttributesMap[tagName] {

        }
    }
    
    public var unknownTagAttributes: Attributes? {
        get {
            if let wrapper = unknownTagWrapper {

            setWrapper(newValue?.wrapper, forTagName: tagName)
        }
    }
}