syntax_data: {"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:         match self.kind() {
context_before:     pub fn variant_range(self, tcx: TyCtxt<'tcx>) -> Option<Range<VariantIdx>> {
context_after:             TyKind::Adt(adt, _) => Some(adt.variant_range()),