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use alloc::btree_set::BTreeSet; use core::borrow::Borrow; use super::super::*; impl<V> Collection for BTreeSet<V> where V: Eq + Ord, { #[inline(always)] fn len(&self) -> usize { BTreeSet::<V>::len(self) } } impl<V> CollectionMut for BTreeSet<V> where V: Eq + Ord, { #[inline(always)] fn clear(&mut self) { BTreeSet::<V>::clear(self); } } impl<V> Create<V> for BTreeSet<V> where V: Eq + Ord, { #[inline(always)] fn create() -> Self { BTreeSet::<V>::new() } #[inline(always)] fn create_with_capacity(_: usize) -> Self { BTreeSet::<V>::new() } #[inline(always)] fn add_element(mut self, value: V) -> Self { BTreeSet::<V>::insert(&mut self, value); self } } impl<'a, Q, V> Get<&'a Q> for BTreeSet<V> where Q: Eq + Ord + ?Sized, V: Eq + Ord + Borrow<Q>, { type Output = V; #[inline(always)] fn get(&self, q: &Q) -> Option<&Self::Output> { BTreeSet::get(self, q) } }