Introduction
Acknowledgements
Section 1 - A Stepwise Introduction to Snakemake
Section 2 - Building an even more useful Snakefile
Section 3 - Beyond Your First Snakefile
Section 4 - Snakemake Patterns and Recipes
Section 5 - Advanced Features
1. Beyond -j - parallelizing snakemake
Section 6 - A Reference Guide for Snakemake Features
1. Wildcard constraints
2. Namespaces
Appendix

An Introduction to Snakemake for Bioinformatics

String formatting "minilanguage"

The ~5 things you need to know; Q: how does this intersect with expand?

https://docs.python.org/3/library/string.html#formatspec

quoting
operations
escaping { and }