Macro impl_ops_for_memoryview 

macro_rules! impl_ops_for_memoryview {
    ($v:ident<$($a:lifetime,)? $($param:ident$(: $bound:path)?),*>) => { ... };
}

A helper macro for implementing std::ops::Index and std::ops::IndexMut in terms of [View] and [ViewMut].

use multidimension::{Index, View, ViewRef, ViewMut, impl_ops_for_memoryview};

pub struct VecView<T: Clone>(Vec<T>);

impl<T: Clone> View for VecView<T> {
    type I = usize;
    type T = T;
    fn size(&self) -> usize { self.0.len() }
    fn at(&self, index: usize) -> T { self.0[index].clone() }
}

impl<T: Clone> ViewRef for VecView<T> {
    fn at_ref(&self, index: Self::I) -> &Self::T { &self.0[index] }
}

impl<T: Clone> ViewMut for VecView<T> {
    fn at_mut(&mut self, index: Self::I) -> &mut Self::T { &mut self.0[index] }
}

impl_ops_for_memoryview!(VecView<T: Clone>);