Custom and numbered work examples updated to work without byte arrays. Revisit this...
-rw-r--r-- 25 .gitignore
drwxr-xr-x - book
drwxr-xr-x - scripts
drwxr-xr-x - serpent
-rw-r--r-- 272 test-requirements.txt
drwxr-xr-x - tests