{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"ResolutionError::UndeclaredLabel"}]}
            ResolutionError::UndeclaredLabel { name, suggestion } => {
                .create_err(errs::IdentifierBoundMoreThanOnceInSamePattern { span, identifier }),
                let ((sub_reachable, sub_reachable_suggestion), sub_unreachable) = match suggestion