README.md

# CouponCode

Library for generating coupon codes according to [this specification](https://metacpan.org/pod/distribution/Algorithm-CouponCode/lib/Algorithm/CouponCode.pm).

## Installation

The package can be installed by adding `coupon_code` to your list of dependencies in `mix.exs`:

```elixir
def deps do
  [
    {:coupon_code, "~> 0.2.0"}
  ]
end
```

## Basic Usage
```elixir
coupon_code = CouponCode.generate()
{:ok, _} = CouponCode.validate(coupon_code)
```

The docs can be found at [https://hexdocs.pm/coupon_code](https://hexdocs.pm/coupon_code).