text: var promises = require("../lib/promises");
  var zipfile = require("../lib/zipfile");
  
  exports.openZip = openZip;
  
  function openZip(options) {
      if (options.arrayBuffer) {
          return promises.resolve(zipfile.openArrayBuffer(options.arrayBuffer));
      } else {
          return promises.reject(new Error("Could not find file in options"));
      }
  }
  