2018

Cargo.toml

@@ -2,6 +2,7 @@
 authors = ["Jason Staten <jstaten07@gmail.com>"]
 name = "imposters"
 version = "0.1.0"
+edition = "2018"
 [dev-dependencies]
 quickcheck = "0.6.2"
 rand = "0.5.3"

src/ch05_bigo/search.rs

@@ -27,7 +27,7 @@ pub fn binary_search<T: Ord>(arr: &[T], el: T) -> bool {
 #[cfg(test)]
 mod test {
     use super::*;
-    use test::{black_box, Bencher};
+    use ::test::{black_box, Bencher};
 
     #[test]
     fn test_brute_force_miss() {

src/ch07_algorithms/bench.rs

@@ -1,16 +1,14 @@
 #![allow(unused)]
 #![allow(dead_code)]
 
-extern crate rand;
 use super::bubble;
 use super::heap;
 use super::insertion;
 use super::merge;
 use super::selection;
-use ch07_algorithms::bench::rand::Rng;
+use rand::Rng;
 
-extern crate test;
-use test::{black_box, Bencher};
+use ::test::{black_box, Bencher};
 
 fn generate_data() -> Vec<u32> {
     let mut rng = rand::thread_rng();