--- 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>>,