text: /**
   * Modules
   */
  
  var values = require('@f/values')
  
  /**
   * Expose mapKeys
   */
  
  module.exports = mapKeys
  
  /**
   * Map keys of an object
   * @param  {Function} fn  Map
   * @param  {Object}   obj
   * @return {Object}
   */
  
  function mapKeys (fn, obj) {
    var keys = Object.keys(obj)
    var copy = {}
    for (var i = 0; i < keys.length; ++i) {
      copy[fn(keys[i])] = obj[keys[i]]
    }
    return copy
  }
  