syntax_data: {"ast_node_type":"function","tokens":[{"end":92,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn super_visit_with<V: TypeVisitor<TyCtxt<'tcx>>>(&self, visitor: &mut V) -> V::Result {
context_before: impl<'tcx> TypeSuperVisitable<TyCtxt<'tcx>> for Ty<'tcx> {
context_after:         match self.kind() {