Ah, you're right! Trailing backslashes can't be represented. I need to rethink this. If you want to construct it from scratch, strings and arrays in general ar

Ah, you're right! Trailing backslashes can't be represented. I need to rethink this. If you want to construct it from scratch, strings and arrays in general are prefixed with their length. put-index on the final index would be the workaround.