//
//  iterator_fwd.hpp
//  iterator
//
//  Created by Sam Jaffe on 2/18/17.
//

#pragma once

#include <cstdlib>

namespace iterator::recursive {
  struct unbounded;
  template <size_t N, size_t I = 1> struct bounded;
  template <typename Iter, typename = unbounded> class rimpl;
}

namespace iterator {
  template <typename Iter> class end_aware_iterator;
  template <typename Iter> class filter_iterator;
  template <typename Iter> class joining_iterator;
  template <typename Iter> class unkeyed_iterator;
  template <typename... Iters> class zip_iterator;

  template <typename Iter> using recursive_iterator = recursive::rimpl<Iter>;
  template <typename Iter, std::size_t N>
  using recursive_iterator_n = recursive::rimpl<Iter, recursive::bounded<N>>;
}