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package fr.univamu.progav.td9;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Library {
private final Map<String, Book> collection = new HashMap<>();
private final Map<Book, BookStatus> bookStatuses = new HashMap<>();
public void addBook(Book book) {
bookStatuses.put(book, BookStatus.AVAILABLE);
}
public Book findBook(String isbn) {
// TODO
return null;
}
public BulkCheckoutResult checkoutBooks(List<String> isbns) {