You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: pdf-converter-numbered-paragraphs.rb
    path of file: ./repos/asciidoctor-pdf/docs/modules/extend/examples
    
    the code of the file until where you have to start completion: class PDFConverterNumberedParagraphs < (Asciidoctor::Converter.for 'pdf')
  register_for 'p
    
  def convert_paragraph node
    if (paragraph_number = node.attr 'number')
      float do
        label = %(#{paragraph_number}.#{::Prawn::Text::NBSP})
        label_width = rendered_width_of_string label
        bounding_box [-label_width, cursor], width: label_width do
          ink_prose label, color: 'CCCCCC', align: :right, margin: 0, single_line: true
        end
      end
    end