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