1#![doc(
2 html_playground_url = "https://play.rust-lang.org/",
3 test(no_crate_inject, attr(deny(warnings))),
4 test(attr(allow(dead_code, deprecated, unused_variables, unused_mut)))
5)]
6
7pub mod ch01;
8pub mod ch02;
9pub mod ch03;
10pub mod ch04;