Use Rust 2018 idioms

benches/kurtosis.rs

@@ -1,10 +1,10 @@
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp, map_clone))]
 
 #[macro_use] extern crate bencher;
-extern crate rand;
-extern crate rand_xoshiro;
 
-extern crate average;
+use rand_xoshiro;
+
+use average;
 
 use bencher::Bencher;
 

benches/mean.rs

@@ -1,11 +1,11 @@
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp, map_clone))]
 
 #[macro_use] extern crate bencher;
-extern crate rand;
-extern crate rand_xoshiro;
 
-extern crate average;
-extern crate stats;
+use rand_xoshiro;
+
+use average;
+use stats;
 
 use bencher::Bencher;
 

benches/min.rs

@@ -1,11 +1,11 @@
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp, map_clone))]
 
 #[macro_use] extern crate bencher;
-extern crate rand;
-extern crate rand_xoshiro;
 
-extern crate average;
-extern crate stats;
+use rand_xoshiro;
+
+use average;
+
 
 use bencher::Bencher;
 

src/histogram.rs

@@ -50,7 +50,7 @@ macro_rules! define_histogram {
             }
 
             impl ::core::fmt::Debug for Histogram {
-                fn fmt(&self, formatter: &mut ::core::fmt::Formatter)
+                fn fmt(&self, formatter: &mut ::core::fmt::Formatter<'_>)
                     -> ::core::fmt::Result {
                     formatter.write_str("Histogram {{ range: ")?;
                     self.range[..].fmt(formatter)?;
@@ -154,7 +154,7 @@ macro_rules! define_histogram {
                 /// Return an iterator over the bins and corresponding ranges:
                 /// `((lower, upper), count)`
                 #[inline]
-                pub fn iter(&self) -> IterHistogram {
+                pub fn iter(&self) -> IterHistogram<'_> {
                     self.into_iter()
                 }
 

src/lib.rs

@@ -90,15 +90,15 @@
 
 #![no_std]
 
-extern crate conv;
-extern crate float_ord;
+
+
 #[cfg(feature = "serde1")]
 extern crate serde;
 #[cfg(feature = "serde1")]
 #[macro_use] extern crate serde_derive;
 #[cfg(feature = "serde1")]
 #[macro_use] extern crate serde_big_array;
-extern crate num_traits;
+
 
 #[macro_use] mod macros;
 #[macro_use] mod moments;

tests/histogram.rs

@@ -1,9 +1,9 @@
 #[macro_use] extern crate average;
 
-extern crate core;
-extern crate rand;
-extern crate rand_xoshiro;
-extern crate rand_distr;
+
+
+use rand_xoshiro;
+use rand_distr;
 #[cfg(feature = "serde1")]
 #[macro_use] extern crate serde_derive;
 #[cfg(feature = "serde1")]

tests/kurtosis.rs

@@ -2,7 +2,7 @@
 
 #[macro_use] extern crate average;
 
-extern crate core;
+
 #[cfg(feature = "serde1")]
 extern crate serde_json;
 

tests/macros.rs

@@ -2,7 +2,7 @@
 
 #[macro_use] extern crate average;
 
-extern crate core;
+
 
 use average::{Estimate, Min, Max};
 

tests/max.rs

@@ -1,8 +1,8 @@
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp, map_clone))]
 
-extern crate average;
 
-extern crate core;
+
+
 #[cfg(feature = "serde1")]
 extern crate serde_json;
 

tests/mean.rs

@@ -2,7 +2,7 @@
 
 #[macro_use] extern crate average;
 
-extern crate core;
+
 #[cfg(feature = "serde")]
 extern crate serde_json;
 

tests/min.rs

@@ -1,8 +1,8 @@
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp, map_clone))]
 
-extern crate average;
 
-extern crate core;
+
+
 #[cfg(feature = "serde1")]
 extern crate serde_json;
 

tests/moments.rs

@@ -2,7 +2,7 @@
 
 #[macro_use] extern crate average;
 
-extern crate core;
+
 #[cfg(feature = "serde1")]
 extern crate serde_json;
 

tests/proptest.rs

@@ -3,7 +3,7 @@
 #[macro_use] extern crate average;
 #[macro_use] extern crate proptest;
 
-extern crate core;
+
 
 use core::iter::Iterator;
 

tests/quantile.rs

@@ -1,9 +1,9 @@
 #![cfg_attr(feature = "cargo-clippy", allow(float_cmp, map_clone))]
 
-extern crate average;
+
 #[cfg(feature = "serde1")]
 extern crate serde_json;
-extern crate quantiles;
+
 
 use average::{Estimate, Quantile};
 use quantiles::ckms::CKMS;

tests/random.rs

@@ -2,8 +2,8 @@
 
 #[macro_use] extern crate average;
 
-extern crate rand;
-extern crate rand_distr;
+
+use rand_distr;
 
 use rand_distr::Distribution;
 

tests/skewness.rs

@@ -2,7 +2,7 @@
 
 #[macro_use] extern crate average;
 
-extern crate core;
+
 #[cfg(feature = "serde1")]
 extern crate serde_json;
 

tests/streaming_stats.rs

@@ -2,10 +2,10 @@
 
 #[macro_use] extern crate average;
 
-extern crate rand;
-extern crate rand_xoshiro;
-extern crate rand_distr;
-extern crate stats;
+
+
+
+use stats;
 
 /// Create a random vector by sampling from a normal distribution.
 fn initialize_vec(size: usize) -> Vec<f64> {

tests/weighted_mean.rs

@@ -2,7 +2,7 @@
 
 #[macro_use] extern crate average;
 
-extern crate core;
+
 #[cfg(feature = "serde1")]
 extern crate serde_json;