Class InvalidPair

utils/src/try_iter.rs:141–141

#[derive(Debug, Clone, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub struct InvalidPair<I>(pub I, pub I);

impl<I> From<InvalidPair<I>> for (I, I) {
    fn from(InvalidPair(prev, cur): InvalidPair<I>) -> Self {