text: const dwtrie = require('./')
  const ram = require('random-access-memory')
  
  const db = dwtrie(ram)
  
  const batch = new Array(200)
  for (var i = 0; i < batch.length; i++) {
    batch[i] = {key: 'a/#' + i, value: '#' + i}
  }
  
  db.batch(batch, function () {
    db.createReadStream()
      .on('data', data => console.log(data.key))
      .on('end', _ => console.log('(end)'))
  })
  