text: const express = require("express")
      , stylus = require("stylus")
      , app = express()
      , PORT = process.argv[2]
      , path = process.argv[3];
  
  app.use(stylus.middleware(process.argv[3]));
  app.use(express.static(process.argv[3] || path.join(__dirname, "public")));
  app.listen(PORT);