text: #!/usr/bin/env node
  "use strict";
  var parser   = require('./index'),
      fs       = require('fs'),
      filename = process.argv[2];
  
  if(filename) {
    fs.readFile(filename, 'utf8', function (err, text) {
      if(err) {
        console.error("Could not open " + filename, err);
        process.exit(2);
        return;
      }
      console.info(parser.parse(text));
    })
    return;
  }
  console.error("No filename provided.");
  process.exit(1);
  