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Function std_x::put_back_n

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pub fn put_back_n<I>(iterable: I) -> PutBackN<<I as IntoIterator>::IntoIter>ⓘNotable traits for PutBackN<I>impl<I> Iterator for PutBackN<I> where
    I: Iterator,     type Item = <I as Iterator>::Item; where
    I: IntoIterator, 
Expand description

Create an iterator where you can put back multiple values to the front of the iteration.

Iterator element type is I::Item.