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//! A number of iterators used in Rome.
pub mod merge_iterator;
pub mod transitive_iterator;

pub use self::merge_iterator::MergeIterator;
pub use self::transitive_iterator::TransitiveIterator;

/// Iterator that gives out items in ascending order
/// This trait only indicates that the iterator works like this.
/// The implementations of the trait are responsible for ensuring that
/// items are sorted and that each value occurs only once.
pub trait SortedIterator: Iterator
where
    <Self as Iterator>::Item: Ord,
{
}