Header file algorithms/fold.hpp

namespace brigand
{
    namespace lazy
    {
        template <class Sequence, class State, class Functor>
        using fold = 'hidden';
        
        template <class Sequence, class State, class Functor>
        using reverse_fold = 'hidden';
    }
    
    template <class Sequence, class State, class Functor>
    using fold = typename::brigand::lazy::fold<Sequence, State, Functor>::type;
    
    template <class Sequence, class State, class Functor>
    using reverse_fold = typename::brigand::lazy::reverse_fold<Sequence, State, Functor>::type;
}