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Code Issues Releases Activity

Remove silenced warnings in book-library exercise (#388)

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* Update book-library.md

* Update book-library.rs

* Apply suggestions from code review

Expanding the variable makes it ever-so-slightly easier to read.

---------

Co-authored-by: Martin Geisler <mgeisler@google.com>
This commit is contained in:
Charisee Chiw
2023-02-28 17:53:02 -08:00
committed by GitHub
parent 1821a3fd12
commit c22b35e426
2 changed files with 7 additions and 4 deletions
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2
src/exercises/day-1/book-library.md
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@ -18,8 +18,6 @@ Use this to create a library application. Copy the code below to
<https://play.rust-lang.org/> and update the types to make it compile: <https://play.rust-lang.org/> and update the types to make it compile:
```rust,should_panic ```rust,should_panic
// TODO: remove this when you're done with your implementation.
#![allow(unused_variables, dead_code)]
{{#include book-library.rs:setup}} {{#include book-library.rs:setup}}

9
src/exercises/day-1/book-library.rs
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@ -104,8 +104,10 @@ fn main() {
let library = Library::new(); let library = Library::new();
//println!("Our library is empty: {}", library.is_empty()); //println!("Our library is empty: {}", library.is_empty());
//
//library.add_book(Book::new("Lord of the Rings", 1954)); let favorite_book = Book::new("Lord of the Rings", 1954);
println!("Our favorite book {favorite_book} should go in the library");
//library.add_book(favorite_book);
//library.add_book(Book::new("Alice's Adventures in Wonderland", 1865)); //library.add_book(Book::new("Alice's Adventures in Wonderland", 1865));
// //
//library.print_books(); //library.print_books();
@ -116,6 +118,9 @@ fn main() {
//} //}
// //
//println!("Our library has {} books", library.len()); //println!("Our library has {} books", library.len());
for book in library.books {
println!("{book}");
}
} }
// ANCHOR_END: main // ANCHOR_END: main