{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"assert_eq!(pns(\"has"}]}
    assert_eq!(pns("has no escapes, either %"), None);
    assert_eq!(pns("has no escapes"), None);
    assert_eq!(pns("*so* has a %% escape"), Some((S::Escape((11, 13)), " escape")));