# File lib/puppet-lint/plugins/check_whitespace.rb, line 74
  def check
    tokens.select { |r|
      r.type == :INDENT
    }.reject { |r|
      r.value.length % 2 == 0
    }.each do |token|
      notify :error, {
        :message => 'two-space soft tabs not used',
        :line    => token.line,
        :column  => token.column,
      }
    end
  end