Upgrade to 2018 edition

braincore · Jan 20, 2020 · 4549a96 · 4549a96
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commit 4549a96
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diff --git a/Cargo.toml b/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "pid"
 version = "2.0.0"
+edition = "2018"
 authors = ["Ken Elkabany <[email protected]>"]
 license = "MIT"
 description = "A PID controller."

diff --git a/src/lib.rs b/src/lib.rs
@@ -1,6 +1,6 @@
 //! A proportional-integral-derivative (PID) controller.
 #![no_std]
-extern crate num_traits;
+
 use num_traits::float::FloatCore;
 
 #[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]