As a "beginner", I'm glad I managed to do almost the same code as yours, but on rows instead of concatenated into one single line. Thanks !

Remember the KISS principle.

Cute Kata, but at first I thought you had to actually count the red characters and kept skipping it because of that.

lowercase SQL is what we call a "programming war crime".

Nice kata

There should be another choice: Best Practices, Clever, Genius. Genius|1 from me!

What does that mean, and what's the suggestion?

sus kata

Approved

Match-case lover

I believe he meant "CdWr oeas", but he made a typo.

i added a skeleton for the custom error type in the initial code and an explicit import of it in the tests. also added sample tests for exceptions. adding the same edge twice is not an edge case in this kata, as the description says:

Parallel edges and self-loops are permitted

done

badly worded

handled in my fork