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use super::super::*; impl<T> Collection for [T] { #[inline(always)] fn len(&self) -> usize { <[T]>::len(self) } } impl<T> Get<usize> for [T] { type Output = T; #[inline] fn get(&self, index: usize) -> Option<&Self::Output> { if index < self.len() { Some(unsafe { self.get_unchecked(index) }) } else { None } } } impl<T> GetMut<usize> for [T] { #[inline] fn get_mut(&mut self, index: usize) -> Option<&mut Self::Output> { if index < self.len() { Some(unsafe { self.get_unchecked_mut(index) }) } else { None } } }