text: // Requires
  var _ = require('lodash');
  var crc = require('crc');
  
  function truth() {
      return true;
  }
  
  function objHas(obj) {
      return _.partial(
          _.has,
          obj
      );
  }
  
  function has(obj, keys) {
      return obj && _.all(
          _.map(
              keys,
              objHas(obj)
          )
      );
  }
  
  function hash(str) {
      return crc.hex32(crc.crc32(str));
  }
  
  // Exports
  exports.has = has;
  exports.hash = hash;
  exports.truth = truth;
  