text: 'use strict';
  
  var last = require('lodash.last');
  
  exports = module.exports = function (ignore, arr) {
    var self = this;
    var val = last(arr);
  
    return arr.some(function (field) {
      return self.context[field] === val;
    });
  };
  
  exports.message = 'value not contained in any specified field';
  exports.argArray = true;
  