Apply some rustfmt suggestions

8 files changed, 16 insertions, 18 deletions

diff --git a/src/chebyshev.rs b/src/chebyshev.rs
index bddbd5e..f6eba8a 100644
--- a/src/chebyshev.rs
+++ b/src/chebyshev.rs
@@ -1,6 +1,6 @@
 //! [Chebyshev distance](https://en.wikipedia.org/wiki/Chebyshev_distance).
 
-use crate::coords::{Coordinates, CoordinateMetric, CoordinateProximity};
+use crate::coords::{CoordinateMetric, CoordinateProximity, Coordinates};
 use crate::distance::{Metric, Proximity};
 
 use num_traits::{zero, Signed};
diff --git a/src/coords.rs b/src/coords.rs
index a95e378..2e292ae 100644
--- a/src/coords.rs
+++ b/src/coords.rs
@@ -39,7 +39,7 @@ impl<T: Value> Coordinates for [T] {
 
 /// [`Coordinates`] implementation for arrays.
 macro_rules! array_coordinates {
-    ($n:expr) => (
+    ($n:expr) => {
         impl<T: Value> Coordinates for [T; $n] {
             type Value = T;
 
@@ -51,7 +51,7 @@ macro_rules! array_coordinates {
                 self[i]
             }
         }
-    );
+    };
 }
 
 array_coordinates!(1);
diff --git a/src/cos.rs b/src/cos.rs
index e7f0a87..a3a4f6c 100644
--- a/src/cos.rs
+++ b/src/cos.rs
@@ -484,7 +484,7 @@ macro_rules! impl_distance {
         impl Distance for AngularDistance<$f> {
             type Value = $f;
         }
-    }
+    };
 }
 
 impl_distance!(f32);
diff --git a/src/euclid.rs b/src/euclid.rs
index c1d88ae..3833146 100644
--- a/src/euclid.rs
+++ b/src/euclid.rs
@@ -1,6 +1,6 @@
 //! [Euclidean space](https://en.wikipedia.org/wiki/Euclidean_space).
 
-use crate::coords::{Coordinates, CoordinateMetric, CoordinateProximity};
+use crate::coords::{CoordinateMetric, CoordinateProximity, Coordinates};
 use crate::distance::{Distance, Metric, Proximity, Value};
 
 use num_traits::zero;
@@ -243,7 +243,7 @@ macro_rules! float_distance {
         impl Distance for EuclideanDistance<$f> {
             type Value = $f;
         }
-    }
+    };
 }
 
 float_distance!(f32);
@@ -353,7 +353,7 @@ macro_rules! int_distance {
         impl Distance for EuclideanDistance<$i> {
             type Value = $f;
         }
-    }
+    };
 }
 
 int_distance!(i16, f32, f32);
diff --git a/src/kd.rs b/src/kd.rs
index c29dd80..291028e 100644
--- a/src/kd.rs
+++ b/src/kd.rs
@@ -1,6 +1,6 @@
 //! [k-d trees](https://en.wikipedia.org/wiki/K-d_tree).
 
-use crate::coords::{Coordinates, CoordinateMetric, CoordinateProximity};
+use crate::coords::{CoordinateMetric, CoordinateProximity, Coordinates};
 use crate::distance::{Metric, Proximity};
 use crate::util::Ordered;
 use crate::{ExactNeighbors, NearestNeighbors, Neighborhood};
@@ -200,9 +200,7 @@ pub struct KdTree<T> {
 impl<T: Coordinates> KdTree<T> {
     /// Create an empty tree.
     pub fn new() -> Self {
-        Self {
-            root: None,
-        }
+        Self { root: None }
     }
 
     /// Create a balanced tree out of a sequence of items.
@@ -378,7 +376,7 @@ impl<T: Coordinates> FlatKdNode<T> {
             nodes.swap(0, mid);
 
             let (node, children) = nodes.split_first_mut().unwrap();
-            let (left, right)  = children.split_at_mut(mid);
+            let (left, right) = children.split_at_mut(mid);
             node.left_len = left.len();
 
             let next = (level + 1) % node.item.dims();
@@ -477,7 +475,9 @@ where
     {
         if !self.nodes.is_empty() {
             let mut closest = neighborhood.target().as_vec();
-            self.nodes.as_slice().search(0, &mut closest, &mut neighborhood);
+            self.nodes
+                .as_slice()
+                .search(0, &mut closest, &mut neighborhood);
         }
         neighborhood
     }
diff --git a/src/lib.rs b/src/lib.rs
index 346e9e9..8041d28 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -111,8 +111,8 @@ pub use distance::{Distance, Metric, Proximity};
 pub use euclid::{euclidean_distance, Euclidean, EuclideanDistance};
 
 use std::cmp::Ordering;
-use std::convert::TryInto;
 use std::collections::BinaryHeap;
+use std::convert::TryInto;
 
 /// A nearest neighbor.
 #[derive(Clone, Copy, Debug)]
diff --git a/src/taxi.rs b/src/taxi.rs
index 8bbe2f3..7c33ecb 100644
--- a/src/taxi.rs
+++ b/src/taxi.rs
@@ -1,6 +1,6 @@
 //! [Taxicab (Manhattan) distance](https://en.wikipedia.org/wiki/Taxicab_geometry).
 
-use crate::coords::{Coordinates, CoordinateMetric, CoordinateProximity};
+use crate::coords::{CoordinateMetric, CoordinateProximity, Coordinates};
 use crate::distance::{Metric, Proximity};
 
 use num_traits::{zero, Signed};
diff --git a/src/vp.rs b/src/vp.rs
index 3d88937..85d3972 100644
--- a/src/vp.rs
+++ b/src/vp.rs
@@ -191,9 +191,7 @@ pub struct VpTree<T: Proximity> {
 impl<T: Proximity> VpTree<T> {
     /// Create an empty tree.
     pub fn new() -> Self {
-        Self {
-            root: None,
-        }
+        Self { root: None }
     }
 
     /// Create a balanced tree out of a sequence of items.