Remove dead code

Author: LukeMathWalker

src/arrayformat.rs

@@ -142,76 +142,6 @@ fn format_array_v2<A, S, D, F>(view: &ArrayBase<S, D>,
     Ok(())
 }
 
-#[allow(dead_code)]
-fn format_array<A, S, D, F>(view: &ArrayBase<S, D>, f: &mut fmt::Formatter,
-                            mut format: F)
-    -> fmt::Result
-    where F: FnMut(&A, &mut fmt::Formatter) -> fmt::Result,
-          D: Dimension,
-          S: Data<Elem=A>,
-{
-    let ndim = view.dim.slice().len();
-    /* private nowadays
-    if ndim > 0 && f.width.is_none() {
-        f.width = Some(4)
-    }
-    */
-    // None will be an empty iter.
-    let mut last_index = match view.dim.first_index() {
-        None => view.dim.clone(),
-        Some(ix) => ix,
-    };
-    for _ in 0..ndim {
-        write!(f, "[")?;
-    }
-    let mut first = true;
-    // Simply use the indexed iterator, and take the index wraparounds
-    // as cues for when to add []'s and how many to add.
-    for (index, elt) in view.indexed_iter() {
-        let index = index.into_dimension();
-        let take_n = if ndim == 0 { 1 } else { ndim - 1 };
-        let mut update_index = false;
-        for (i, (a, b)) in index.slice()
-                                .iter()
-                                .take(take_n)
-                                .zip(last_index.slice().iter())
-                                .enumerate() {
-            if a != b {
-                // New row.
-                // # of ['s needed
-                let n = ndim - i - 1;
-                for _ in 0..n {
-                    write!(f, "]")?;
-                }
-                write!(f, ",")?;
-                write!(f, "\n")?;
-                for _ in 0..ndim - n {
-                    write!(f, " ")?;
-                }
-                for _ in 0..n {
-                    write!(f, "[")?;
-                }
-                first = true;
-                update_index = true;
-                break;
-            }
-        }
-        if !first {
-            write!(f, ", ")?;
-        }
-        first = false;
-        format(elt, f)?;
-
-        if update_index {
-            last_index = index;
-        }
-    }
-    for _ in 0..ndim {
-        write!(f, "]")?;
-    }
-    Ok(())
-}
-
 // NOTE: We can impl other fmt traits here
 /// Format the array using `Display` and apply the formatting parameters used
 /// to each element.