 
 public extension Mappable {
 
+  /**
+   - Parameter key: The key name of the property you want to lookup
+   - Returns: A generic value on success, otherwise it throws a MappableError.
+   */
   public func value<T>(key: String) throws -> T {
     let value = Mirror(reflecting: self)
       .children

    return result
  }

  public func properties() -> [String : Any] {
    var properties = [String : Any]()


    return properties
  }

  /**
  - Returns: A string based dictionary.
  */
  public func types() -> [String : String] {
    var types = [String : String]()
    for tuple in Mirror(reflecting: self).children {
