Shevchuk

Shevchuk, Shewchuk, Schewchuk, Ševčuk, Sevcuk, Szewczuk, or Chevchuk (Ukrainian: Шевчук) is a widespread Ukrainian surname. It is derived from the Ukrainian word shvets (Ukrainian: швець), "cobbler/shoemaker", and the suffix -uk, denoting descent. It may refer to the following individuals:


gollark: tio!debug
gollark: This is ultrahyperfast***.
gollark: ```ruststruct Fib1 { cache: Vec<u128>}impl Iterator for Fib1 { type Item = u128; fn next(&mut self) -> Option<Self::Item> { let n = self.cache.len(); let next = self.cache[n - 1] + self.cache[n - 2]; self.cache.push(next); Some(next) }}fn fib1() -> Fib1 { Fib1 { cache: vec![0, 1] } }fn main() { for n in fib1() { print!("{} ", n); }}```
gollark: Okay.
gollark: Working on it.
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