# File lib/apipie/extractor/writer.rb, line 145
      def update_apis(apis)
        new_header = ""
        new_header << Apipie.configuration.generated_doc_disclaimer << "\n" if generated?
        new_header << generate_apis_code(apis)
        new_header << ensure_line_breaks(old_header.lines).reject do |line|
          line.include?(Apipie.configuration.generated_doc_disclaimer) ||
            line =~ /^api/
        end.join
        overwrite_header(new_header)
      end