Co.app を実行しようとすると、
TypeError: Cannot call method 'apply' of undefined
at /home/ecarroll/code/chrome-okc-plugin/node_modules/thunkify/index.js:32:8
at /home/ecarroll/code/chrome-okc-plugin/test.js:12:17
at GeneratorFunctionPrototype.next (native)
at next (/home/ecarroll/code/chrome-okc-plugin/node_modules/co/index.js:70:21)
at /home/ecarroll/code/chrome-okc-plugin/node_modules/co/index.js:50:5
at Object.<anonymous> (/home/ecarroll/code/chrome-okc-plugin/test.js:13:4)
at Module._compile (module.js:449:26)
at Object.Module._extensions..js (module.js:467:10)
at Module.load (module.js:349:32)
at Function.Module._load (module.js:305:12)