From 50933afeb76c32686d109af9effc5a6bb5278671 Mon Sep 17 00:00:00 2001
From: John P Mayer Jr <john.p.mayer.jr@gmail.com>
Date: Sun, 5 Apr 2015 01:09:42 -0400
Subject: [PATCH] again update deprecated Float trait, and add docs for the
 associated type

---
 src/traits/geometry.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/traits/geometry.rs b/src/traits/geometry.rs
index f9fb96b7..f9d92020 100644
--- a/src/traits/geometry.rs
+++ b/src/traits/geometry.rs
@@ -1,6 +1,6 @@
 //! Traits of operations having a well-known or explicit geometric meaning.
 
-use std::num::Float;
+use num::Float;
 use std::ops::Neg;
 use traits::structure::{BaseFloat, Mat};
 
@@ -210,6 +210,7 @@ pub trait Dot<N> {
 
 /// Traits of objects having an euclidian norm.
 pub trait Norm {
+    /// The number type
     type N: BaseFloat;
 
     /// Computes the norm of `self`.