[lexer] Obey Rust book recommendation about order of leading lines

lexer/src/lib.rs

@@ -2,6 +2,9 @@
  * Eryn Wells <eryn@erynwells.me>
  */
 
+use std::iter::Peekable;
+use states::*;
+
 mod chars;
 mod error;
 mod states;
@@ -10,9 +13,6 @@ mod token;
 pub use error::Error;
 pub use token::{Lex, Token};
 
-use std::iter::Peekable;
-use states::*;
-
 pub type Result = std::result::Result<Lex, Error>;
 
 pub struct Lexer<T> where T: Iterator<Item=char> {

lexer/src/main.rs

@@ -4,8 +4,8 @@
 
 extern crate sibillexer;
 
-use std::io::prelude::*;
 use std::io;
+use std::io::Write;
 use sibillexer::Lexer;
 
 fn main() {

lexer/src/states/mod.rs

@@ -2,15 +2,15 @@
  * Eryn Wells <eryn@erynwells.me>
  */
 
+use std::fmt::Debug;
+use token::Token;
+
 mod begin;
 mod hash;
 mod id;
 
 pub use self::begin::Begin;
 
-use std::fmt::Debug;
-use token::Token;
-
 #[derive(Debug)]
 pub enum StateResult {
     /// Consume the character, remain on this state.