text: #!/usr/bin/env node
  'use strict';
  
  const datapath = require('../lib/datapath.js');
  const fhyperDot = require('elastic-circuit/lib/fhyper-dot');
  const fhyperV = require('elastic-circuit/lib/fhyper-verilog');
  const fs = require('fs');
  
  const g = datapath();
  fs.writeFile('datapath.dot', fhyperDot(g), () => {});
  fs.writeFile('datapath.v',   fhyperV(g),   () => {});
  