{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"hygiene_info"}]}
                            hygiene_info = parent_ctx.outer_expn(self.db).map(|expansion| {
                                HygieneId::new(parent_ctx.opaque_and_semitransparent(self.db));
                                let expansion = self.db.lookup_intern_macro_call(expansion.into());