{"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"file.tree().syntax().token_at_offset(frange.range.start()).find_map(ast::Comment::cast)"}]}
        file.tree().syntax().token_at_offset(frange.range.start()).find_map(ast::Comment::cast)
        let file = db.parse(file_id);
    }?;