old_contents: #! /usr/bin/env node
  
  var opts = require('optimist').argv
  var through = require('through2');
  
  function indexhtmlify(opts) {
      var s = through(function onwrite(chunk, enc, cb) {
          s.push(chunk)
          cb()
      }, function onend() {
          s.push('</script>\n')
          s.push('</html>\n')
      })
  
      s.push('<!DOCTYPE html>\n')
      s.push('<html>\n')
      s.push('<head>\n')
      s.push('<title>---</title>\n')
      s.push('<meta content="width=device-width, initial-scale=1.0, ' +
          'maximum-scale=1.0, user-scalable=0" name="viewport" />\n')
      s.push('<meta charset=utf-8></head>\n')
  
      if (opts.style) {
          s.push('<style>\n')
          s.push(require('fs').readFileSync(opts.style, 'utf8'))
          s.push('</style>\n')
      }
  
      s.push('<body></body>\n')
      s.push('<script language=javascript>\n')
  
      return s
  }
  
  module.exports = indexhtmlify
  
  if (require.main === module) {
      if(process.stdin.isTTY) {
          console.error('USAGE: browserify client.js | indexhtmlify ' +
              '--style style.css > index.html')
          process.exit(1)
      }
  
      process.stdin
          .pipe(indexhtmlify(opts))
          .pipe(process.stdout)
  }
  
new_contents: #! /usr/bin/env node
  
  var opts = require('optimist').argv
  var through = require('through2');
  
  function indexhtmlify(opts) {
      var s = through(function onwrite(chunk, enc, cb) {
          s.push(chunk)
          cb()
      }, function onend(cb) {
          s.push('</script>\n')
          s.push('</html>\n')
          cb()
      })
  
      s.push('<!DOCTYPE html>\n')
      s.push('<html>\n')
      s.push('<head>\n')
      s.push('<title>---</title>\n')
      s.push('<meta content="width=device-width, initial-scale=1.0, ' +
          'maximum-scale=1.0, user-scalable=0" name="viewport" />\n')
      s.push('<meta charset=utf-8></head>\n')
  
      if (opts.style) {
          s.push('<style>\n')
          s.push(require('fs').readFileSync(opts.style, 'utf8'))
          s.push('</style>\n')
      }
  
      s.push('<body></body>\n')
      s.push('<script language=javascript>\n')
  
      return s
  }
  
  module.exports = indexhtmlify
  
  if (require.main === module) {
      if(process.stdin.isTTY) {
          console.error('USAGE: browserify client.js | indexhtmlify ' +
              '--style style.css > index.html')
          process.exit(1)
      }
  
      process.stdin
          .pipe(indexhtmlify(opts))
          .pipe(process.stdout)
  }
  
subject: call cb