text: var fs = require('fs');
  var readline = require('readline');
  var stream = require('stream');
  
  var instream = fs.createReadStream('data/testfile');
  var outstream = new stream;
  var rl = readline.createInterface(instream, outstream);
  
  var newline = "";
  
  rl.on('line', function(line) {
      // process line here
      if(line.indexOf("Origin: ") !== -1) {
          console.log(line);
          newline = line.substring(8, line.length);
          console.log(newline);
      }
  });
  
  rl.on('close', function() {
      // do something on finish here
  });