DocsReference

front

A frontmatter key, written `front <key>`. Attaches presence/value rules to a single YAML frontmatter field. A structural marker — it takes no `end<name>`.

Marker · open  · structural marker — no end tag

<!-- mdv: front stardate required -->

This reference lists no rules specifically under front. See Frontmatter for the authoritative list of frontmatter rules.

document

The document root. Wraps the whole file and is where document-scope rules (`title`, `title.pattern`, …) live. A structural marker — it takes no `end<name>`.

structure atoms

Scope-level constraints on a document or block's child sections.