{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"ResumedAfterPanic(CoroutineKind::Desugared(CoroutineDesugaring::Gen,"}]}
            ResumedAfterPanic(CoroutineKind::Desugared(CoroutineDesugaring::Gen, _)) => {
            }
                write!(f, "\"`gen fn` should just keep returning `None` after panicking\"")