fix flaw

src/lib.rs

@@ -4,7 +4,6 @@
 
 mod commands;
 
-use std::fmt;
 
 #[derive(Debug)]
 pub struct Engine<'a, R, W> {
@@ -32,8 +31,8 @@ pub struct Engine<'a, R, W> {
 ///  Additionally this code should have a parser. You call it with the reader supplied and it waits for a command
 ///  and parses it into a tuple of some kind for the user.
 
-impl<'a> Engine<'a, R, W> {
-  pub fn new(name: &'a str, author: &'a str, reader: R, writer: W) -> Engine<'a> {
+impl<'a, R, W> Engine<'a, R, W> {
+  pub fn new(name: &'a str, author: &'a str, reader: R, writer: W) -> Engine<'a, R, W> {
 
     // TODO: This should also take an EngineOptions thing that indicates which options are supported
     //       so that when called it can send them easily.
@@ -41,14 +40,12 @@ impl<'a> Engine<'a, R, W> {
     Engine {
       name: name,
       author: author,
-      reader: R,
-      writer: W,
+      reader: reader,
+      writer: writer,
     }
   }
 
   /// Sends identification messages to the writer for the GUI to pick up
-  /// TODO: Write tests for this. Reference:
-  /// https://stackoverflow.com/questions/28370126/how-can-i-test-stdin-and-stdout
   pub fn identify(&mut self) {
     let name_id: String = format!("{} {} {}", commands::ID, commands::NAME, self.name);
     let author_id: String = format!("{} {} {}", commands::ID, commands::AUTHOR, self.author);