{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"Some(span.with_hi(span.hi()"}]}
                Some(span.with_hi(span.hi() + BytePos(1)))
            if src.as_bytes().get(end).copied() == Some(b'{') {
            } else if start > 0 && src.as_bytes()[start - 1] == b'}' {