Function itertools::adaptors::multi_product::multi_cartesian_product

pub fn multi_cartesian_product<H>(
    iters: H,
) -> MultiProduct<<H::Item as IntoIterator>::IntoIter> 
where
    H: Iterator,
    H::Item: IntoIterator,
    <H::Item as IntoIterator>::IntoIter: Clone,
    <H::Item as IntoIterator>::Item: Clone,

Create a new cartesian product iterator over an arbitrary number of iterators of the same type.

Iterator element is of type Vec<H::Item::Item>.