{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"//"}]}
            // - `abc "##d##"` is wrapped as `r###"abc ##"d"##"###` (num_of_hashes = 3)
            // - `abc "d"` is wrapped as `r#"abc "d""#` (num_of_hashes = 1)
            let mut num_of_hashes = 0;