add-one

Returns n + 1.

Usage

Add this to your Cargo.toml:

[dependencies]
add-one = "0.2.2"

and this to your crate root:

extern crate add_one;

Example

extern crate add_one;
use add_one::add_one;

use std::str;

fn main() {
    let mut bytes = Vec::new();

    match add_one("123".as_bytes(), &mut bytes) {
        Ok(()) => println!("{}", str::from_utf8(&bytes).unwrap()),
        Err(e) => {
            eprintln!("Error: {}", e);
        }
    }
}

or

$ cargo run 12
$ 13

License

Licensed under

• MIT license (LICENSE.md or http://opensource.org/licenses/MIT)

Compatibility

The add-one crate is tested for rustc 1.26 and greater.