DoubleEndedIterator, ExactSizeIterator, Extend, FromIterator, IntoIterator, Product, Sum,
};
+#[unstable(feature = "iter_zip", issue = "83574")]
+pub use self::adapters::zip;
#[stable(feature = "iter_cloned", since = "1.1.0")]
pub use self::adapters::Cloned;
#[stable(feature = "iter_copied", since = "1.36.0")]