mod binary_search_tree;
mod red_black_tree;
mod splay_tree;

pub use binary_search_tree::*;
pub use red_black_tree::*;
pub use splay_tree::*;

#[derive(Clone, Default)]
pub struct Stats {
    pub comparisons: u64,
    pub reads: u64,
    pub writes: u64,
}

impl Stats {
    pub fn new() -> Stats {
        Self {
            comparisons: 0,
            reads: 0,
            writes: 0,
        }
    }
}

impl std::ops::AddAssign for Stats {
    fn add_assign(&mut self, rhs: Self) {
        self.comparisons += rhs.comparisons;
        self.reads += rhs.reads;
        self.writes += rhs.writes;
    }
}