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: property.rb
    path of file: ./repos/rodf/lib/rodf
    
    the code of the file until where you have to start completion: module RODF
  class Property
    PROPERTY_NAMES = {
      cell: 'table-cell-properties',
      text: 'text-properties',
      column: 'table-co
    
    def xml
      specs = @specs.inject({}) do |acc, kv|
        acc.merge Property.lookup_namespace_for(kv.first) + ':' + kv.first => kv.last
      end

      Builder::XmlMarkup.new.tag! @name, specs
    end