syntax_data: {"ast_node_type":"other","tokens":[{"end":24,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:         match r.kind() {
context_before:     fn fold_region(&mut self, r: ty::Region<'tcx>) -> ty::Region<'tcx> {
context_after:             // Ignore bound regions and `'static` regions that appear in the