syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"ty::LateParamRegionKind::Named(did)"}]}
source_snippet:             ty::LateParamRegionKind::Named(did) => {
context_before:             }
context_after:                 write!(f, "LateNamed({did:?})")