# File lib/puppet-lint/plugins/check_variables.rb, line 6
  def check
    tokens.select { |r|
      VARIABLE_TYPES.include? r.type
    }.each do |token|
      if token.value.gsub(/\[.+?\]/, '').match(/-/)
        notify :warning, {
          :message => 'variable contains a dash',
          :line    => token.line,
          :column  => token.column,
        }
      end
    end
  end