nlctdoc.cls and nlctuserguide.sty v1.10 (2023-09-29):

This class and package is provided "as is" solely for the benefit 
of anyone who wants to compile the documentation for
my packages. (To comply with TeX Live requirements
that all package documentation must be distributed with 
source code.) It is not intended for general use (although
the code can, of course, be copied under the terms of the LPPL).

Nicola L. C. Talbot

LICENCE

This material is subject to the LaTeX Project Public License.
See http://www.ctan.org/license/lppl1.3
for the details of that license.

Author's home page: http://www.dickimaw-books.com/