syntax_data: {"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"ty::BoundRegionKind::Anon"}]}
source_snippet:             ty::BoundRegionKind::Anon => write!(f, "BrAnon"),
context_before:         match *self {
context_after:             ty::BoundRegionKind::NamedAnon(name) => {