--- a/rust/vec2d/src/lib.rs	Tue Nov 13 16:54:40 2018 +0100
+++ b/rust/vec2d/src/lib.rs	Tue Nov 13 20:01:43 2018 +0300
@@ -1,7 +1,7 @@
-extern crate integral_geometry;
-
-use std::ops::{Index, IndexMut};
-use std::slice::SliceIndex;
+use std::{
+    ops::{Index, IndexMut},
+    slice::SliceIndex
+};
 use integral_geometry::Size;
 
 pub struct Vec2D<T> {