rustls 0.1.0

Rustls is a modern TLS library written in Rust.
Documentation 
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/// Return the first member of `prefs` that appears in `avail`.
pub fn first_in_both<T: Clone + PartialEq>(prefs: &[T], avail: &[T]) -> Option<T> {
  for p in prefs {
    if avail.contains(p) {
      return Some(p.clone());
    }
  }

  None
}