Trait Set
rust_fp_pfds::set
pub trait Set<A> { pub fn insert(self, value: A) -> Self; pub fn member(self, value: A) -> bool; }
pub fn insert(self, value: A) -> Self
pub fn member(self, value: A) -> bool
impl<A: PartialEq + PartialOrd> Set<A> for Tree<A>