text: #!/usr/bin/env node
  'use strict';
  
  const fs = require('fs');
  const cheerio = require('cheerio');
  
  
  process.argv.slice(2).forEach(fn => {
    const outFN = fn.replace(/\.html$/, '');
    console.log(fn);
    const html = fs.readFileSync(fn);
    const $ = cheerio.load(html);
    const pre = $('PRE').text();
    fs.writeFileSync(outFN, pre);
  });
  