➜  bitfinex-api-node git:(master) ✗ node ./examples/ws2_manager.js
/Users/suenot/work2/bitfinex-api-node/examples/util/run_example.js:37
    throw new Error('no example name provided')
    ^

Error: no example name provided
    at module.exports (/Users/suenot/work2/bitfinex-api-node/examples/util/run_example.js:37:11)
    at Object.<anonymous> (/Users/suenot/work2/bitfinex-api-node/examples/ws2_manager.js:10:18)
    at Module._compile (internal/modules/cjs/loader.js:1158:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1178:10)
    at Module.load (internal/modules/cjs/loader.js:1002:32)
    at Function.Module._load (internal/modules/cjs/loader.js:901:14)
    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:74:12)
    at internal/main/run_main_module.js:18:47
➜  bitfinex-api-node git:(master) ✗