arithmetic_yukinari 0.1.7

A simple arithmetic library
Documentation
# arithmetic_yukinari

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## 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));
}
```