This directory contains the main RMR library documentation such as the user guide and any internal doc; all of which will likely share a common set of figures, glossary, and index lists. The "main" for each doc is the single .xfm file and all modules are contained in .im files to allow sharing between documents as makes sense (e.g. glossary). Illustrations are all located in the ./figures directory and are created as .fig files [1] which describe drawings using an open ASCII format (rather than as a binary and/or proprietary description). ASCII descriptions are easily maintained as source code to track changes and revert when necessary. A Dockerfile in the tools directory can be used to build a "development image" with all of the tools needed to render the PNG and encapsulated postscript derivations from the ASCII descriptions. Use of this image is not required, but might be needed if a development environment doesn't provide Xfig and the related tools. [1] De facto standard tools for creating and managing .fig files: Install Xfig on a Linux system with: apt-get install xfig (ubuntu-ish) zypper install xfig (OpenSuse) The fig2dev tool is used to "batch" process .fig files in order to generate desired output (.eps, .png, etc.). These can be installed with commands such as: apt-get install fig2dev zypper install transfig