From 164ff5b1b2c474ed48b96112c3ecb198ddd6cfa8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Crozet?= <developer@crozet.re>
Date: Thu, 25 Jul 2013 14:50:55 +0200
Subject: [PATCH] Add missing type bounds.

---
 src/vec0_spec.rs  | 2 +-
 src/vec_macros.rs | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/vec0_spec.rs b/src/vec0_spec.rs
index b576b729..dd88410a 100644
--- a/src/vec0_spec.rs
+++ b/src/vec0_spec.rs
@@ -143,7 +143,7 @@ impl<N: Ring> Dot<N> for vec::Vec0<N>
   { Zero::zero() } 
 }
 
-impl<N: Ring> SubDot<N> for vec::Vec0<N>
+impl<N: Clone + Ring> SubDot<N> for vec::Vec0<N>
 {
   #[inline]
   fn sub_dot(&self, _: &vec::Vec0<N>, _: &vec::Vec0<N>) -> N
diff --git a/src/vec_macros.rs b/src/vec_macros.rs
index 8ec7712b..de3f904d 100644
--- a/src/vec_macros.rs
+++ b/src/vec_macros.rs
@@ -180,7 +180,7 @@ macro_rules! basis_impl(
 
 macro_rules! add_impl(
   ($t: ident, $comp0: ident $(,$compN: ident)*) => (
-    impl<N: Clone + Add<N,N>> Add<$t<N>, $t<N>> for $t<N>
+    impl<N: Clone + Add<N, N>> Add<$t<N>, $t<N>> for $t<N>
     {
       #[inline]
       fn add(&self, other: &$t<N>) -> $t<N>
@@ -191,7 +191,7 @@ macro_rules! add_impl(
 
 macro_rules! sub_impl(
   ($t: ident, $comp0: ident $(,$compN: ident)*) => (
-    impl<N: Clone + Sub<N,N>> Sub<$t<N>, $t<N>> for $t<N>
+    impl<N: Clone + Sub<N, N>> Sub<$t<N>, $t<N>> for $t<N>
     {
       #[inline]
       fn sub(&self, other: &$t<N>) -> $t<N>
@@ -224,7 +224,7 @@ macro_rules! dot_impl(
 
 macro_rules! sub_dot_impl(
   ($t: ident, $comp0: ident $(,$compN: ident)*) => (
-    impl<N: Ring> SubDot<N> for $t<N>
+    impl<N: Clone + Ring> SubDot<N> for $t<N>
     {
       #[inline]
       fn sub_dot(&self, a: &$t<N>, b: &$t<N>) -> N