syntax_data: {"ast_node_type":"variable","tokens":[{"end":39,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let kind = match *self.kind() {
context_before:     fn super_fold_with<F: TypeFolder<TyCtxt<'tcx>>>(self, folder: &mut F) -> Self {
context_after:             ty::RawPtr(ty, mutbl) => ty::RawPtr(ty.fold_with(folder), mutbl),