Does not meet the last case in the example.

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There is no need to post solutions in discourse. Your solution is already posted to the solutions page when you hit the submit button in the code editor. A suggestion is a comment intended to improve the kata in some way, it is not an appropriate tag to use when posting spoilers.

The request ask you to do something, and mark it as important.

After you do that, it says Oh, You don't really need to do that.

Seriously?

merged with minor edits for compability with 1.66

added to the tests, thanks :)

see here, tl;dr mathematically speaking, your own scores included to the total doesn't matter to the result

this is really clever approach. It replaces all letters which are not lower case letters with empty string and returns the length.

you are totally correct with what you explained, but why would you say it has to be included, if you don't check for the fact if it is included or not?

see here

see here