From 5b475e392217210d0ca4bf09ba0f131300cdccfd Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom.smeding@gmail.com>
Date: Sat, 4 Apr 2020 11:17:21 +0200
Subject: Edition 2018

---
 Cargo.lock  | 14 ++++++++------
 Cargo.toml  |  1 +
 src/main.rs |  4 ++--
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 0c293ce..0acc6ce 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,15 +1,17 @@
-[root]
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "libc"
+version = "0.2.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
 name = "rcalc"
 version = "0.1.0"
 dependencies = [
  "termion 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "libc"
-version = "0.2.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "termion"
 version = "1.3.0"
diff --git a/Cargo.toml b/Cargo.toml
index a7c86ea..24e665a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "rcalc"
 version = "0.1.0"
 authors = ["tomsmeding <tom.smeding@gmail.com>"]
+edition = "2018"
 
 [dependencies]
 termion = "1"
diff --git a/src/main.rs b/src/main.rs
index adaa058..3d06aec 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-extern crate termion;
+use termion;
 
 use termion::event::Key;
 use termion::input::TermRead;
@@ -64,7 +64,7 @@ struct State<'a> {
 	command_map: &'a HashMap<String, (usize, Callback)>,
 }
 
-fn handle_key(key: Key, st: &mut State) -> Option<bool> {
+fn handle_key(key: Key, st: &mut State<'_>) -> Option<bool> {
 	match key {
 		// Quitting
 		Key::Ctrl('c') | Key::Ctrl('d') => {
-- 
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