❯ elm-live src/App.elm -d site  -- --output site/app.js --debug                                                                                                                                  27s 899ms
events.js:239
    throw new TypeError('"listener" argument must be a function');
    ^

TypeError: "listener" argument must be a function
    at _addListener (events.js:239:11)
    at Server.addListener (events.js:297:10)
    at new Server (_http_server.js:269:10)
    at Object.createServer (http.js:34:10)
    at model (/home/james/.node/lib/node_modules/elm-live/lib/src/start.js:255:75)
    at /home/james/.node/lib/node_modules/elm-live/node_modules/crocks/core/compose.js:8:14
    at settle (/home/james/.node/lib/node_modules/elm-live/node_modules/crocks/Async/index.js:151:16)
    at /home/james/.node/lib/node_modules/elm-live/node_modules/crocks/Async/index.js:27:62
    at fork (/home/james/.node/lib/node_modules/elm-live/node_modules/crocks/Async/index.js:155:20)
    at /home/james/.node/lib/node_modules/elm-live/node_modules/crocks/Async/index.js:224:16