Yes, too much Rust :D Eliding the `return` becomes so intuitive after a while that you sort of forget that most other languages require it.
replyHaskell and the Lisps also work like this.
replyRe: missing return keyword
replyActually, in Python, None is a valid key...
(I'm so sorry. JavaScript has ruined me.)
Any `return c` for some constant is a valid and correct hash function. It just has a lot of collisions and degenerates hash-maps to terrible performance. That was in fact my first thought when I read "simplest hash functions".
replyThat's why I said "probably".
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