syntax_data: {"ast_node_type":"other","tokens":[{"end":23,"kind":"keyword","start":0,"text":"Ok(match"}]}
source_snippet:         Ok(match tree {
context_before:     pub(crate) fn from_tree(tree: Tree<!, R, T>) -> Result<Self, Uninhabited> {
context_after:             Tree::Byte(b) => Self::from_byte(b),