Remove multislice! macro

The `slices_intersect` function has been preserved as dead code
because it will be needed when re-adding multi-slicing functionality
and it's already been reviewed and merged.

Author: jturner314

src/dimension/mod.rs

@@ -545,7 +545,7 @@ fn slice_min_max(axis_len: usize, slice: Slice) -> Option<(usize, usize)> {
 }
 
 /// Returns `true` iff the slices intersect.
-#[doc(hidden)]
+#[allow(dead_code)]
 pub fn slices_intersect<D: Dimension>(
     dim: &D,
     indices1: &D::SliceArg,

src/lib.rs

@@ -118,18 +118,13 @@ use std::marker::PhantomData;
 use std::sync::Arc;
 
 pub use crate::dimension::dim::*;
-pub use crate::dimension::{
-    slices_intersect, Axis, AxisDescription, Dimension, IntoDimension, RemoveAxis,
-};
+pub use crate::dimension::{Axis, AxisDescription, Dimension, IntoDimension, RemoveAxis};
 
 pub use crate::dimension::IxDynImpl;
 pub use crate::dimension::NdIndex;
 pub use crate::error::{ErrorKind, ShapeError};
 pub use crate::indexes::{indices, indices_of};
-pub use crate::slice::{
-    deref_raw_view_mut_into_view_mut_with_life, deref_raw_view_mut_into_view_with_life,
-    life_of_view_mut, Slice, SliceInfo, SliceNextDim, SliceOrIndex,
-};
+pub use crate::slice::{Slice, SliceInfo, SliceNextDim, SliceOrIndex};
 
 use crate::iterators::Baseiter;
 use crate::iterators::{ElementsBase, ElementsBaseMut, Iter, IterMut, Lanes, LanesMut};
@@ -478,13 +473,10 @@ pub type Ixs = isize;
 /// [`.slice_move()`]: #method.slice_move
 /// [`.slice_collapse()`]: #method.slice_collapse
 ///
-/// It's possible to take multiple simultaneous *mutable* slices with the
-/// [`multislice!()`](macro.multislice!.html) macro.
-///
 /// ```
 /// extern crate ndarray;
 ///
-/// use ndarray::{arr2, arr3, multislice, s};
+/// use ndarray::{arr2, arr3, s};
 ///
 /// fn main() {
 ///
@@ -531,20 +523,6 @@ pub type Ixs = isize;
 ///                [12, 11, 10]]);
 /// assert_eq!(f, g);
 /// assert_eq!(f.shape(), &[2, 3]);
-///
-/// // Let's take two disjoint, mutable slices of a matrix with
-/// //
-/// // - One containing all the even-index columns in the matrix
-/// // - One containing all the odd-index columns in the matrix
-/// let mut h = arr2(&[[0, 1, 2, 3],
-///                    [4, 5, 6, 7]]);
-/// let (s0, s1) = multislice!(h, mut [.., ..;2], mut [.., 1..;2]);
-/// let i = arr2(&[[0, 2],
-///                [4, 6]]);
-/// let j = arr2(&[[1, 3],
-///                [5, 7]]);
-/// assert_eq!(s0, i);
-/// assert_eq!(s1, j);
 /// }
 /// ```
 ///