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#![no_std] use core::fmt; #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)] pub struct Items<Xs>(pub Xs); impl<Xs: Clone + Iterator> fmt::Display for Items<Xs> where Xs::Item: fmt::Display { #[inline] fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { for x in self.0.clone() { write!(f, "{}", x)?; } Ok(()) } }