# Countries list from ISO 3166-1
Countries list from ISO 3166-1
## Usage
After `cargo install countries-tools`:
### Examples
```rust
use countries_tools::{Country, CountryAlpha2};
assert_eq!(Country::from(CountryAlpha2::ES).short_name(), "Spain");
```
```rust
use countries_tools::{Country, CountryAlpha3};
assert_eq!(Country::from(CountryAlpha3::USA).short_name(), "United States of America");
```
```rust
use countries_tools::Country;
assert_eq!(Country::try_from(392).unwrap().short_name(), "Japan");
```
## About this crate
As much methods as possible are `const fn` to allow compile-time computation and optimize runtime performance.
Also this crate is `no_std` compatible. The crate size is kept as small as possible and also the impact on the binary size.