{"ast_node_type":"import","tokens":[{"end":98,"kind":"keyword","start":0,"text":"stdx::always!(snippet_edit.is_none(),"}]}
    stdx::always!(snippet_edit.is_none(), "on type formatting shouldn't use structured snippets");
    let (_, (text_edit, snippet_edit)) = edit.source_file_edits.into_iter().next().unwrap();