lib/node.js
/**
   * Return process, argsFn or args.
   */
Return process, argsFn or args.
Return process argsFn or args .
_getArgs (processArgs, argsFnArg) {
    return processArgs.length
      ? processArgs
      : this.argsFn
        ? arrayify(this.argsFn(argsFnArg))
        : arrayify(this.args)
  }
_getArgs ( processArgs , argsFnArg ) { return processArgs . length ? processArgs : this . argsFn ? arrayify ( this . argsFn ( argsFnArg ) ) : arrayify ( this . args ) }
Return process, argsFn or args.
Return process argsFn or args .