1. spray
   1. spray.json
      1. (class)adt
      2. (object)
         DerivedFormatMacros
      3. (object)(trait)DerivedFormats
      4. (object)(trait)DerivedJsonProtocol
      5. (object)
         FieldNaming
      6. (object)(trait)ImplicitDerivedFormats
      7. (object)(trait)ImplicitDerivedJsonProtocol
      8. (trait)KebabCase
      9. (trait)SnakeCase