# File lib/rdoc/generators/html_generator.rb, line 1253
def build_indices
@toplevels.each do |toplevel|
@files << HtmlFile.new(toplevel, @options, FILE_DIR)
end
RDoc::TopLevel.all_classes_and_modules.each do |cls|
build_class_list(cls, @files[0], CLASS_DIR)
end
end