{"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"return"}]}
                    return Some((projection_ty, fields[f.as_usize()]));
                if let Value::Aggregate(_, fields) = self.get(value) {
                } else if let Value::Projection(outer_value, ProjectionElem::Downcast(_, read_variant)) = self.get(value)