Elixir library for NIP number.

• ExNip.valid?/1 - you can check if NIP number is valid

More about NIP number:

• Wikipedia PL

iex> ExNip.valid?("1060000062")
true

iex> ExNip.valid?("106-00-00-062")
true

iex> ExNip.valid?("106-000-00-62")
true

iex> ExNip.valid?("1234567890")
false

Package can be installed by adding ex_nip to your list of dependencies in mix.exs:

def deps do
  [
    {:ex_nip, "~> 0.1.0"}
  ]
end

Docs can be found at https://hexdocs.pm/ex_nip.

Source code of ex_nip is released under the Apache 2.0 license, see the LICENSE file.