str += self.output_print_filename (basename, snippet)
if VERBATIM in snippet.option_dict:
rep['verb'] = BookBase.verbatim_html (snippet.verb_ly ())
str += self.output_print_filename (basename, snippet)
if VERBATIM in snippet.option_dict:
rep['verb'] = BookBase.verbatim_html (snippet.verb_ly ())