From 392c9e5ef8b3ccc60fd8e4c99cbbacde80bf4545 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Sat, 15 Apr 2017 11:13:05 -0700
Subject: [PATCH] Add fmt::Display impl to Real

---
 types/src/number/real.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/types/src/number/real.rs b/types/src/number/real.rs
index 658a1e0..f8b7f3c 100644
--- a/types/src/number/real.rs
+++ b/types/src/number/real.rs
@@ -2,6 +2,7 @@
  * Eryn Wells <eryn@erynwells.me>
  */
 
+use std::fmt;
 use super::*;
 use number::math::*;
 
@@ -111,6 +112,16 @@ impl PartialEq for Real {
     }
 }
 
+impl fmt::Display for Real {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match *self {
+            Real::Integer(v) => write!(f, "{}", v),
+            Real::Rational(p, q) => write!(f, "{}/{}", p, q),
+            Real::Irrational(v) => write!(f, "{}", v),
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     mod integers {