# File lib/puppet-lint/plugins/check_classes.rb, line 4
  def check
    tokens.select { |r| r.type == :OUT_EDGE }.each do |token|
      notify :warning, {
        :message =>  'right-to-left (<-) relationship',
        :line    => token.line,
        :column  => token.column,
      }
    end
  end