Directory Structure RST Files _sources/: The source files for the RST version of the textbook build/: The output from the RST version of the textbook (will only appear locally) conf.py: The file for configuring Sphinx, the build system for the RST version of the textbook pavement.py: A local server script for testing/debugging the RST book sphinx_settings.json: A file with some variables used by Sphinx PreTeXt Files assets/: Assets for the PreTeXt version of the textbook output/: The output from the PreTeXt version of the textbook (will only appear locally) publication/: A file indicating how to deploy the textbook to Runestone source/: The PreTeXt source code. project.ptx: The project definition file for the PreTeXt version of the textbook