From b4b2e6144bada60cd55217d0bb8eb1e61bed0861 Mon Sep 17 00:00:00 2001
From: Romain Ruetschi <github@romac.me>
Date: Thu, 9 Jul 2020 23:52:54 +0200
Subject: [PATCH] Update to Rust 2018

---
 Cargo.toml   | 1 +
 src/lib.rs   | 2 +-
 src/tests.rs | 6 +++---
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index acddd3e..0e2a8c5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ readme        = "README.md"
 documentation = "https://docs.rs/merkle_sigs"
 homepage      = "https://github.com/SpinResearch/merkle_sigs.rs"
 repository    = "https://github.com/SpinResearch/merkle_sigs.rs"
+edition       = "2018"
 
 [dependencies]
 ring         = "0.16.15"
diff --git a/src/lib.rs b/src/lib.rs
index 18410b3..c998c2d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -21,7 +21,7 @@ mod signatures;
 pub use merkle::Proof;
 
 pub use lamport_sigs::PublicKey;
-pub use signatures::{
+pub use crate::signatures::{
     sign_data_vec, verify_data_vec_signature, MerklePublicKey, MerkleSignature, MerkleSignedData,
 };
 
diff --git a/src/tests.rs b/src/tests.rs
index 2fa55ec..686728c 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -1,9 +1,9 @@
 #![cfg(test)]
 use ring::digest::{Algorithm, SHA512};
-use signatures::{sign_data_vec, verify_data_vec_signature, MerklePublicKey};
+use crate::signatures::{sign_data_vec, verify_data_vec_signature, MerklePublicKey};
 use std::collections::HashSet;
-use Proof;
-use PublicKey;
+use crate::Proof;
+use crate::PublicKey;
 
 #[allow(non_upper_case_globals)]
 static digest: &'static Algorithm = &SHA512;