Dimension no longer derives from Clone

Author: aldanor

hdf5-rs/src/dim.rs

@@ -4,7 +4,7 @@ use std::slice;
 pub type Ix = usize;
 
 /// A trait for the shape and index types.
-pub trait Dimension: Clone {
+pub trait Dimension {
     fn ndim(&self) -> usize;
     fn dims(&self) -> Vec<Ix>;