{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"Scope::DeriveHelpers(expn_id)"}]}
                    Scope::DeriveHelpers(expn_id) => {
                let result = match scope {
                        if let Some(binding) = this.helper_attrs.get(&expn_id).and_then(|attrs| {