{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"pub(crate)"}]}
    pub(crate) remove: FxHashSet<SyntaxElement>,
    pub(crate) append: FxHashMap<SyntaxElement, Vec<Leaf>>,
    pub(crate) undo_info: SyntaxFixupUndoInfo,