164 				n_tags = n_tags - 1;

   164 				n_tags = n_tags - 1;

   165 				i = i - 1;

   165 				i = i - 1;

   166 				curr_tag = curr_tag - 1;

   166 				curr_tag = curr_tag - 1;

   167 			else

   167 			else

   168 				self[i] = ret;

   168 				self[i] = ret;

   170 			end

   170 			end

   171 			curr_tag = curr_tag + 1;

   171 			curr_tag = curr_tag + 1;

   172 		end

   172 		end

   173 		i = i + 1;

   173 		i = i + 1;

   174 	end

   174 	end