Tiny cleanups in preparation for persistent tower (#10805)

2020-06-25 18:24:16 +09:00
parent 9f5bd5fe81
commit 4164c69683
6 changed files with 30 additions and 20 deletions
--- a/core/tests/fork-selection.rs
+++ b/core/tests/fork-selection.rs
@ -74,8 +74,7 @@

 extern crate rand;
 use rand::{thread_rng, Rng};
-use std::collections::HashMap;
-use std::collections::VecDeque;
+use std::collections::{HashMap, VecDeque};

 #[derive(Clone, Default, Debug, Hash, Eq, PartialEq)]
 pub struct Fork {