text: var path  = require('path');
  var fs    = require('fs');
  var acorn = require('acorn');
  
  var files = ['simple', 'intersection'];
  
  module.exports = files.reduce(function(res, file) {
    var filePath, contents;
    filePath = path.resolve(__dirname, file + '.js');
    contents = fs.readFileSync(filePath, {encoding: 'utf8'});
    res[file] = acorn.parse(contents);
    return res;
  }, {});
  