rust-discovery: remove useless extern crate
authorYuya Nishihara <yuya@tcha.org>
Fri, 16 Aug 2019 18:31:17 +0900
changeset 42779 04c3b76fa7a3
parent 42778 ac6121a24f27
child 42780 798b7d4b463e
rust-discovery: remove useless extern crate
rust/hg-core/src/discovery.rs
--- a/rust/hg-core/src/discovery.rs	Fri Jul 26 01:19:43 2019 +0530
+++ b/rust/hg-core/src/discovery.rs	Fri Aug 16 18:31:17 2019 +0900
@@ -10,17 +10,15 @@
 //! This is a Rust counterpart to the `partialdiscovery` class of
 //! `mercurial.setdiscovery`
 
-extern crate rand;
-extern crate rand_pcg;
-use self::rand::seq::SliceRandom;
-use self::rand::{thread_rng, RngCore, SeedableRng};
 use super::{Graph, GraphError, Revision, NULL_REVISION};
 use crate::ancestors::MissingAncestors;
 use crate::dagops;
+use rand::seq::SliceRandom;
+use rand::{thread_rng, RngCore, SeedableRng};
 use std::cmp::{max, min};
 use std::collections::{HashMap, HashSet, VecDeque};
 
-type Rng = self::rand_pcg::Pcg32;
+type Rng = rand_pcg::Pcg32;
 
 pub struct PartialDiscovery<G: Graph + Clone> {
     target_heads: Option<Vec<Revision>>,