From d13b23f37e014d1ac63e937e69d4d8b1ed7b68b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marvin=20L=C3=B6bel?= <loebel.marvin@gmail.com>
Date: Thu, 24 Jan 2013 21:09:58 +0100
Subject: [PATCH] Added ToStrRadix and FromStrRadix traits

---
 src/libcore/num/num.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/libcore/num/num.rs b/src/libcore/num/num.rs
index db8a741f185..5d26696f018 100644
--- a/src/libcore/num/num.rs
+++ b/src/libcore/num/num.rs
@@ -9,6 +9,8 @@
 // except according to those terms.
 
 //! An interface for numeric types
+use cmp::Eq;
+use option::{None, Option, Some};
 
 pub trait Num {
     // FIXME: Trait composition. (#2616)
@@ -50,3 +52,11 @@ pub enum RoundMode {
     RoundToZero,
     RoundFromZero
 }
+
+pub trait ToStrRadix {
+    pub pure fn to_str_radix(&self, radix: uint) -> ~str;
+}
+
+pub trait FromStrRadix {
+    static pub pure fn from_str_radix(str: &str, radix: uint) -> Option<self>;
+}
\ No newline at end of file