Validates, formats and unformats chilean rut (chilean tax Number)
To install
$ gem install chilean_rut
To use
require 'chilean_rut'
ChileanRut.validate('')
ChileanRut.format('')
ChileanRut.unformat('')
ChileanRut.validValidatorDigit('')
ChileanRut.correctValidatorDigit('')
ChileanRut.getValidatorDigit('')