Provide check digit algorithms and calculators written in Elixir. (Mostly copied this libraly implemented in Go)

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

def deps do
  [
    {:checkdigit, "~> 0.1.2"}
  ]
end

Documentation is at https://hexdocs.pm/checkdigit.

• Luhn
• Verhoeff
• Damm

• ISBN-10
• ISBN-13
• EAN-8
• EAN-8
• EAN-13
• JAN-8
• JAN-13
• ITF
• UPC
• SSCC