code: function moveToMostRecentLru(lru, lruPath) {
  	var lruLen = lru.length,
  		lruPathLen = lruPath.length,
  		isMatch,
  		i, ii;
  
  	for (i = 0; i < lruLen; i++) {
  		isMatch = true;
  		for (ii = 0; ii < lruPathLen; ii++) {
  			if (!isEqual(lru[i][ii].arg, lruPath[ii].arg)) {
  				isMatch = false;
  				break;
  			}
  		}
  		if (isMatch) {
  			break;
  		}
  	}
  
  	lru.push(lru.splice(i, 1)[0]);
  }
docs: move current args to most recent position