Optional checkedWhether the item is a tasklist item (when boolean).
When true, the item is complete.
When false, the item is incomplete.
Children of list item.
Optional dataData associated with the mdast list item.
Optional positionPosition of a node in a source document.
Nodes that are generated (not in the original source document) must not have a position.
Optional spreadWhether one or more of the children are separated with a blank line from
its siblings (when true), or not (when false or not present).
Node type of mdast list item.
Markdown list item.