It works, probably your code was similar but not the same, did you try copying and pasting it?

this code didn't work for me

That's so cool

you are the best

why this kata is 7 kyu it's should be 8

This solution is forcing lowercase to account for the case-insensitive constraint. Also, your solution is being redundant by checking for a bool value to return a bool value.

is there a reason to not leaving a space? like why cramp them together instead of

return position + roll /* 2

Awesome bro. How is it that every single time I see some code that's miles better than what I wrote ? LMAO LOL

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god damn, man give me your brain

Geniuos!

This answer may be the original intention of the questioner.

Coming from other languages: this made my head explode. Well done!

I'm stupid xD

Thanks for helping me think a little more outside the box