{"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"nesting_state.at_end"}]}
                    nesting_state.at_end = true;
                Binding::Nested(bs) => bs.get(nesting_state.idx).ok_or_else(|| {
                    binding_err!("could not find nested binding `{name}`")