cargo fix edition idioms

src/lib.rs

@@ -65,8 +65,8 @@
 #![deny(missing_docs)]
 #![cfg_attr(test, deny(warnings))]
 
-extern crate byteorder;
-extern crate dirs;
+
+
 
 use std::io::prelude::*;
 
@@ -254,7 +254,7 @@ impl std::cmp::PartialEq for Error {
 pub type Result<T> = std::result::Result<T, Error>;
 
 impl std::fmt::Display for Error {
-    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         use std::error::Error;
         if let crate::Error::Io(ref e) = *self {
             write!(f, "{}", e)

src/terminfo/mod.rs

@@ -205,7 +205,7 @@ pub enum Error {
 }
 
 impl ::std::fmt::Display for Error {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
         use std::error::Error;
         match *self {
             NotUtf8(e) => write!(f, "{}", e),

src/terminfo/parm.rs

@@ -81,7 +81,7 @@ pub enum Error {
 }
 
 impl ::std::fmt::Display for Error {
-    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
         use std::error::Error;
         f.write_str(self.description())
     }

tests/terminfo.rs

@@ -1,4 +1,4 @@
-extern crate term;
+
 
 use term::terminfo::TermInfo;
 use term::terminfo::TerminfoTerminal;