docs: function get (command, options, callback) {
    let execOptions, execCallback
    if (typeof options === 'function') {
      execCallback = options
      execOptions = null
    } else {
      execOptions = options
      execCallback = callback
    }
    const subProcess = exec(command, execOptions, (error, stdout, stderr) => {
      if (typeof execCallback === 'function') {
        execCallback(error, stdout, stderr)
      }
    })
    redirectSubProcessStream(subProcess)
    return subProcess
  }