text: 'use strict';
  
  var fs = require('fs');
  var path = require('path');
  
  var StreamInsert = require('../..');
  
  var input  = fs.createReadStream(path.join(__dirname, 'input.txt'));
  var output = fs.createWriteStream(path.join(__dirname, 'output.txt'));
  
  input.pipe(new StreamInsert('Line C', 'Line B', {limit: 2})).pipe(output);
  