learning_the_book/
lib.rs

1//! # My Crate
2//!
3//! `my_crate` is a collection of utitlities to make performing certain calculation
4//! more convenient
5
6/// Adds one to the number given.
7///
8/// # Examples
9///
10/// ```
11/// let arg = 5;
12/// let answer = playground::add_one(arg);
13///
14/// assert_eq!(6, answer);
15/// ```
16pub fn add_one(x: i32) -> i32 {
17	x + 1
18}
19
20pub use self::kinds::PrimaryColor;
21pub use self::kinds::SecondaryColor;
22pub use self::utils::mix;
23
24pub mod kinds {
25	/// The primary colors according to the RYB color model.
26	pub enum PrimaryColor {
27		Red,
28		Yellow,
29		Blue,
30	}
31
32	/// The secondary colors according to the RYB color model.
33	pub enum SecondaryColor {
34		Orange,
35		Green,
36		Purple,
37	}
38}
39
40pub mod utils {
41	use crate::kinds::*;
42
43	/// Combines two primary colors in equal amount to create
44	/// a secondary color
45	pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
46		SecondaryColor::Orange
47	}
48}
learning_the_book/lib.rs

learning_the_book/
lib.rs
