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         "xt",
         "inc",
         "share",
         "eg",
         "examples",
         "author"
      ]
   },
   "optional_features" : {
      "websockets" : {
         "description" : "Websocket based streaming services",
         "prereqs" : {
            "runtime" : {
               "requires" : {
                  "CBOR::Free" : "0",
                  "Mojo::UserAgent" : "0"
               }
            }
         }
      }
   },