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use std::collections::VecDeque; use crate::{ Collection, WithCapacity, Len, Capacity, Reserve, Back, BackMut, Front, FrontMut, PushBack, PopBack, Clear }; impl<T> Collection for VecDeque<T> { type Item = T; } impl<T> WithCapacity for VecDeque<T> { #[inline(always)] fn with_capacity(capacity: usize) -> Self { VecDeque::with_capacity(capacity) } } impl<T> Len for VecDeque<T> { #[inline(always)] fn len(&self) -> usize { self.len() } #[inline(always)] fn is_empty(&self) -> bool { self.is_empty() } } impl<T> Capacity for VecDeque<T> { fn capacity(&self) -> usize { self.capacity() } } impl<T> Reserve for VecDeque<T> { fn reserve(&mut self, additional: usize) { self.reserve(additional) } } impl<T> Back for VecDeque<T> { fn back(&self) -> Option<&T> { self.back() } } impl<T> BackMut for VecDeque<T> { fn back_mut(&mut self) -> Option<&mut T> { self.back_mut() } } impl<T> Front for VecDeque<T> { fn front(&self) -> Option<&T> { self.front() } } impl<T> FrontMut for VecDeque<T> { fn front_mut(&mut self) -> Option<&mut T> { self.front_mut() } } impl<T> PushBack for VecDeque<T> { type Output = (); fn push_back(&mut self, t: T) { self.push_back(t) } } impl<T> PopBack for VecDeque<T> { fn pop_back(&mut self) -> Option<T> { self.pop_back() } } impl<T> Clear for VecDeque<T> { fn clear(&mut self) { self.clear() } }