add-one

Returns n + 1.

Usage

Add this to your Cargo.toml:

toml [dependencies] add-one = "0.2"

and this to your crate root:

rust extern crate add_one;

Example

```rust extern crate addone; use addone::add_one;

pub fn addn(x: &mut usize, n: usize) { for _ in 0..usize { *x = addone(x); } } ```

or

sh $ cargo run 12 $ 13

Compatibility

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