0 * 2 = 0

Nice but would be better if used on a set, not a collection with linear search complexity

Nice

well, from the docs (https://kotlinlang.org/docs/native-objc-interop.html#initializers) ..

because Kotlin has no concept of extension constructors.

so what is this kata about

is the meaning of it - '0' to convert char to integer again?

Is this really the best practice? I mean should I not put the numerator as a seperate variable? Granted I have done the same thing, but is it really best practice?

Beautiful

brev=wit

brevity is talent's sister

Shouldn't there be some rounding? What if the discount is, say, 17%?

genius

I'm laughing so hard, this is a brilliant solution