rustiseven

Check if interger is even using isevenapi.

Usage

``` // Cargo.toml: 'tokio = { version = "1.4.0", features = ["full"] }'

extern crate rustiseven as ie;

[tokio::main]

async fn main() -> Result<(), Box> {
let n: u32 = 42; if ie::is_even(n).await? { println!("{} is even", n); } else { println!("{} is odd", n); }

Ok(())

} ```