From 8ca22813c9506252e208242fc0ebb7d71ee7f8a6 Mon Sep 17 00:00:00 2001
From: Steven Fackler <sfackler@gmail.com>
Date: Wed, 24 Sep 2014 23:32:46 -0700
Subject: [PATCH] Clean up Show impl a bit

---
 src/types/range.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/types/range.rs b/src/types/range.rs
index 4955fde6..44af7aca 100644
--- a/src/types/range.rs
+++ b/src/types/range.rs
@@ -202,14 +202,14 @@ impl<S, T> Clone for RangeBound<S, T> where S: BoundSided, T: Clone {
 
 impl<S, T> fmt::Show for RangeBound<S, T> where S: BoundSided, T: fmt::Show {
     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-        let chars = match self.type_ {
-            Inclusive => ['[', ']'],
-            Exclusive => ['(', ')'],
+        let (lower, upper) = match self.type_ {
+            Inclusive => ('[', ']'),
+            Exclusive => ('(', ')'),
         };
 
         match BoundSided::side(None::<S>) {
-            Lower => write!(fmt, "{}{}", chars[0], self.value),
-            Upper => write!(fmt, "{}{}", self.value, chars[1]),
+            Lower => write!(fmt, "{}{}", lower, self.value),
+            Upper => write!(fmt, "{}{}", self.value, upper),
         }
     }
 }