syntax_data: {"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"ty::ReLateParam(ty::LateParamRegion"}]}
source_snippet:             ty::ReLateParam(ty::LateParamRegion {
context_before:             }
context_after:                 kind: ty::LateParamRegionKind::Named(def_id),