syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:     match tcx.def_kind(def_id) {
context_before: fn representability(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Representability {
context_after:         DefKind::Struct | DefKind::Union | DefKind::Enum => {