{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"///"}]}
    ///     // Assume that the HirId for the expression `*s.str2` is `E2`
    ///     println!("Updating SomeStruct with str1={0}", s.str1);
    ///     s.str2 = new_s2;