• added: breakpoints, lines starting with a '!' will pause execution after that line.
• added: you can now leave comments on the same line as instructions following '//'.
• added: a third star for the disks a/b for solving without using the cheese solution.
• changed: the wording of the query for 'differentiator' to clarify what's asked is absolute difference.
• fixed: white space on blank lines wasn't getting trimmed, preventing execution.