fn exclude(self, index: usize) -> Exclude<Self> {
        Exclude {
            iter: self,
            n: Some(index),
        }
    }
/// Exclude nth element in the iterator.
Exclude nth element in the iterator.
Exclude nth element in the iterator .
fn exclude(self, index: usize) -> Exclude<Self> {
        Exclude {
            iter: self,
            n: Some(index),
        }
    }
fn exclude ( self , index : usize ) -> Exclude < Self > { Exclude { iter : self , n : Some ( index ) , } }
Exclude nth element in the iterator.
Exclude nth element in the iterator .
self
index
usize
self
index
usize