1. trail
   1. (object)
      Arg
   2. (case class)Arg_
   3. (object)
      Args
   4. (object)(trait)Codec
   5. (object)
      Param
   6. (case class)Param_
   7. (object)
      ParamOpt
   8. (case class)ParamOpt_
   9. (case class)ParamRoute
   10. (object)
       Params
   11. (case class)Path
   12. (object)(class)PathElement
   13. (object)
       PathParser
   14. (object)(case class)Route
   15. (class)StaticElement
   16. (object)
       URI