class RDoc::Store

def add_file absolute_name, relative_name: absolute_name, parser: nil 

def add_file absolute_name, relative_name: absolute_name, parser: nil
  unless top_level = @files_hash[relative_name] then
    top_level = RDoc::TopLevel.new absolute_name, relative_name
    top_level.parser = parser if parser
    top_level.store = self
    @files_hash[relative_name] = top_level
    @text_files_hash[relative_name] = top_level if top_level.text?
  end
  top_level
end