/**
 * Check if the librarian has both book1 and book2 and return a corresponding boolean value.
 */
fun librarianHasBook(book1: Boolean, book2: Boolean): Boolean {

    return book1 && book2
}
/**
 * Check if the librarian has both book1 and book2 and return a corresponding boolean value.
 */
fun librarianHasBook(book1: Boolean, book2: Boolean): Boolean {
/**
 * Check if the librarian has both book1 and book2 and return a corresponding boolean value.
 */
fun librarianHasBook(book1: Boolean, book2: Boolean): Boolean {

    return book1 && book2
}