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use crate::algebra::{
    abstr::{Field, Scalar},
    linear::matrix::MatrixIteratorMut,
};

pub struct VectorIteratorMut<'a, T> {
    iter: MatrixIteratorMut<'a, T>,
}

impl<'a, T> VectorIteratorMut<'a, T> {
    pub fn new(iter: MatrixIteratorMut<'a, T>) -> VectorIteratorMut<'a, T> {
        VectorIteratorMut { iter }
    }
}

impl<'a, T> Iterator for VectorIteratorMut<'a, T>
where
    T: Field + Scalar,
{
    type Item = &'a mut T;

    fn next(&mut self) -> Option<Self::Item> {
        self.iter.next()
    }
}