When the first h3 appears before the first h2 (or, in theory, if the first h2 appeared before the first h1, which does not happen because the title is injected as a h1), its data-outline <div> encloses the rest of the handout.
Need to consume siblings only up to a heading that is the same or higher.
When the first
h3appears before the firsth2(or, in theory, if the firsth2appeared before the firsth1, which does not happen because the title is injected as ah1), itsdata-outline<div>encloses the rest of the handout.Need to consume siblings only up to a heading that is the same or higher.