FidelSch

Results 4 issues of FidelSch

Now correctly acceses the existing variables and uses an unsigned int for size comparison fixes #355

type: imperfection
topic: code

Fixed some typos in function docstrings

Fixes #9591 Also adds test to avoid regression.

Reading #6182 I noticed that most of the time spent running `cargo run seq 4e4000003 4e4000003` was just BigUint::to_string() Reading the code I found it is being called twice, once...