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.