npm install gocsp-fsgocsp-fs
=======
check examples for how to use it.
#### yield fs.stat(path)
#### yield fs.readFile(filename, [options])
#### yield fs.readLink(path)
#### yield fs.realpath(path, [cache])
#### yield fs.readdir(path)
#### yield fs.writeFile(filename, data, [options])
#### yield fs.appendFile(filename, data, [options])
#### yield fs.exists(path)
#### yield fs.readJSON(path)
#### yield fs.writeJSON(path, value, replacer, space)
#### todo
fs.mkdir()