always-generator 
Generatorify, basically, everything. You can create generator function from callback-style or synchronous function; sync function that returns child process, stream or observable; directly passed promise, stream or child process.
Install
npm i always-generator --save
Usage
For more use-cases see the tests
var alwaysGenerator = Contributing
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
But before doing anything, please read the CONTRIBUTING.md guidelines.
Charlike Make Reagent 
