Flexible handling of verbatim text including: verbatim commands in footnotes; a variety of verbatim environments with many parameters; ability to define new customized verbatim environments; save and restore verbatim text and environments; write and read files in verbatim mode; build "example" environments (showing both result and verbatim source).

The authors are Timothy Van Zandt, Herbert Voß, Denis Girou, Sebastian Rahtz and Niall Mansfield.