csfieldguide/chapters/content/structure/formal-languages/sections/sections.yaml
whats-the-big-picture:
section-number: 1
getting-started:
section-number: 2
finite-state-automata:
section-number: 3
regular-expressions:
section-number: 4
grammars-and-parsing:
section-number: 5
the-whole-story:
section-number: 6
further-reading:
section-number: 7