# arithmetic_yukinari [![Rust Test and Publish](https://github.com/Sei-Yukinari/arithmetic_yukinari/actions/workflows/ci.yml/badge.svg)](https://github.com/Sei-Yukinari/arithmetic_yukinari/actions/workflows/ci.yml) [![crate-name at crates.io](https://img.shields.io/crates/v/arithmetic_yukinari.svg)](https://crates.io/crates/arithmetic_yukinari) [![crate-name at docs.rs](https://docs.rs/arithmetic_yukinari/badge.svg)](https://docs.rs/arithmetic_yukinari) ## Description This crate is a library for arithmetic operations. ## Installation ```toml [dependencies] arithmetic_yukinari = "0.1" ``` ## Usage ```rust use arithmetic_yukinari::{add, subtract, multiply, divide}; fn main() { let a = add(1, 2); assert_eq!(a, 3); let s = subtract(1, 2); assert_eq!(s, -1); let m = multiply(2, 3); assert_eq!(m, 6); let d = divide(6, 3); assert_eq!(d, Some(2)); } ```