code: function reachin( path, record ) {
  	var context = record;
  	var part;
  	var _i;
  	var _len;
  
  	for ( _i = 0, _len = path.length; _i < _len; _i++ ) {
  		part = path[_i];
  		context = context[part];
  		if ( sys.isNull( context ) || sys.isUndefined( context ) ) {
  			break;
  		}
  	}
  
  	return context;
  }
docs: Reaches into an object and allows you to get at a value deeply nested in an object
  @private
  @param {array} path The split path of the element to work with
  @param {object} record The record to reach into
  @return {*} Whatever was found in the record