The rules and readers of the WikiLayer markdown dialect.
Every callout class the dialect can report, in sorted order.
Every marker that can open a dialect construct, in sorted order.
Every node-reference scheme the dialect can report, in sorted order.
Creates a commonmark parser with the extensions and source spans the dialect requires.
Returns the reader-visible words in a markdown document.
Returns dialect constructs in document order.
Returns the dialect scheme at the start of a destination, when present.