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use kind::*;
pub trait Intersection<RHS = Self> {
type Output;
fn intersection(&self, rhs: &RHS) -> Self::Output;
}
pub trait Union<RHS = Self> {
type Output;
fn union(&self, rhs: &RHS) -> Self::Output;
}
pub trait Difference<RHS = Self> {
type Output;
fn difference(&self, rhs: &RHS) -> Self::Output;
}
pub trait SymmetricDifference<RHS = Self> {
type Output;
fn symmetric_difference(&self, rhs: &RHS) -> Self::Output;
}
pub trait Complement {
fn complement(&self) -> Self;
}
pub trait Contains : Collection {
fn contains(&self, value: &Self::Item) -> bool;
}
pub trait Disjoint<RHS = Self> {
fn is_disjoint(&self, rhs: &RHS) -> bool;
}
pub trait Subset<RHS = Self> {
fn is_subset(&self, rhs: &RHS) -> bool;
}
pub trait ProperSubset<RHS = Self> {
fn is_proper_subset(&self, rhs: &RHS) -> bool;
}
pub trait Overlap<RHS = Self> {
fn overlap(&self, rhs: &RHS) -> bool;
}
macro_rules! contains_deref_impl {
($t:ty) => {
fn contains(&self, value: &$t) -> bool {
self.deref().contains(value)
}
}
}