From 1c185c22a8f69db35aec3f6df448064ca03e40b7 Mon Sep 17 00:00:00 2001
From: Beefki <deathless.vigor@gmail.com>
Date: Sat, 4 Nov 2017 22:15:56 -0500
Subject: [PATCH] Less failure, better comments

---
 src/roll.rs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/roll.rs b/src/roll.rs
index f515124..37a8aef 100644
--- a/src/roll.rs
+++ b/src/roll.rs
@@ -1,20 +1,19 @@
 //! A struct in which our data is held for rolling. By ensuring that
 //! only `usize`s are used we prevent the need for additional type
-//! checking at time of use. */
+//! checking at time of use.
 extern crate rand;
 use rand::Rng;
 use std::fmt;
 use std::num::ParseIntError;
 use super::std;
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub struct Roll {
     die: usize,
     number: usize,
 }
 impl Roll {
-    /// A fn to create new `Roll` structs, private to prevent
-    /// being used outside the library.
+    /// A function to create new `Roll` structs.
     pub fn new(number: usize, die: usize) -> Roll {
         Roll {
             die: die,
@@ -26,7 +25,7 @@ impl Roll {
     ///Allows the fields of `Roll` to be private (and unchangable)
     ///while still allowing access to act on their internal value
     ///  ```
-    ///  let x = Roll::new(&2, &6);
+    ///  let x = Roll::new(2, 6);
     ///  assert!(x.number() == 2);
     ///  ```
     pub fn number(&self) -> usize {
@@ -41,14 +40,14 @@ impl Roll {
     /// Creates a Vector to hold each of the values rolled. Making
     /// a Vector ensures the ability to work on exactly the same
     /// die rolls easily and accurately, since calling the `Roll`
-    /// iterator again will produce new results.
+    /// iterator again will produce new results. Consumes the `Roll`
     pub fn rolls(self) -> Vec<usize> {
         self.collect()
     }
 
     /// Used on a `Roll` to return only the final value, ignoring
     /// the values used to add up to that result. Allows `.total()`
-    /// syntax when used
+    /// syntax when used. Consumes the `Roll`.
     pub fn total(self) -> usize {
         self.sum()
     }
@@ -123,8 +122,9 @@ fn displays() {
 #[test]
 fn rolls() {
     let x = Roll::new(20, 6);
-    for y in x.clone().rolls() {
-        assert!(y <= x.die());
+    let y = x.die;
+    for z in x.rolls() {
+        assert!(z <= y);
     }
 }
 #[test]