There are absolutely ways to ignore casing here. Unfortunately, one of the tests written requires case sensitivity, so your function might be perfectly correct and still fail to clear this kata.

I really don't see what is the big fuss. The answer is cleary written in the description. Nothing is hard to understand

clearly didn't read the description

He is from my great country, China !!!
And I love all of his kata

I didn't know what he said. I just plugged in something and it worked. It is THAT easy. haha !

how long have you been doing this?

yeah. Why did the only give me one point?

Explicit is better than implicit.

What's this?

And you earned one point.

Sounds fair. :]

longer than mine :D.

I don't feel bad now

OP solved it, closing

made me realize this kata is overworded

easy two points. Thanks !

?????????????????????????????????????????????????????