text: var express = require('express');
  var router = express.Router();
  var util = require('util');
  var fs = require('fs');
  
  var bytes = new Uint8Array(fs.readFileSync('./public/wasm/test.wasm'));
  var mod = new WebAssembly.Instance(new WebAssembly.Module(bytes), {});
  
  
  
  /* GET home page. */
  router.get('/', function(req, res, next) {
    res.render('index');
  });
  
  
  router.get('/pi', function(req, res, next) {
    res.status(200).send('{"pi":' + mod.exports._bake_pi() + '}');
  });
  
  module.exports = router;
  