From 248e2549dde5eb3675f2efd629255434c81de968 Mon Sep 17 00:00:00 2001
From: Zach Dziura <zcdziura@gmail.com>
Date: Tue, 10 Nov 2015 15:06:17 -0500
Subject: [PATCH] Added arithmetic operations for `Int`s

---
 src/prime.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/prime.rs b/src/prime.rs
index 1294b7d..d5d10d8 100644
--- a/src/prime.rs
+++ b/src/prime.rs
@@ -97,7 +97,11 @@ static SMALL_PRIMES: [u32; 999] = [3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41,
 /// as well. `Prime`s simply claim that the number you're dealing with is a
 /// prime number.
 custom_derive! {
-    #[derive(Debug, NewtypeAdd, NewtypeSub, NewtypeMul, NewtypeDiv)]
+    #[derive(Debug,
+             NewtypeAdd, NewtypeAdd(Int),
+             NewtypeSub, NewtypeSub(Int),
+             NewtypeMul, NewtypeMul(Int),
+             NewtypeDiv, NewtypeDiv(Int))]
     pub struct Prime(Int); 
 }