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use std::iter;
pub fn enumerate<I>(iterable: I) -> iter::Enumerate<I::IntoIter>
where
I: IntoIterator,
{
iterable.into_iter().enumerate()
}
pub fn zip<I, J>(i: I, j: J) -> iter::Zip<I::IntoIter, J::IntoIter>
where
I: IntoIterator,
J: IntoIterator,
{
i.into_iter().zip(j)
}
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