To use, create a PYTEX environment variable and point it at the directory
where you install these files.

This contains a combined Python-Latex build system useful for generating
scientific documents.

bin/ contains useful Python tools for generating and building Latex
documents.

cls/ contains useful class files for NSF proposals, letters, etc. Most of
these are based on the Memoir Latex package.

make/ contains a Make system designed to be used with these Python tools.

skel/ contains a set of example directories using each of the class files in
cls/.

docs/ contains the Memoir Latex package and a reminder about how to write NSF
broader impact sections.