From 1aa33423dc5357cf31dd61d2607a3875ea5d67ce Mon Sep 17 00:00:00 2001
From: Richard Newman <rnewman@twinql.com>
Date: Wed, 8 Feb 2017 12:50:35 -0800
Subject: [PATCH] Derive PartialOrd and Ord for Variable. r=jsantell

---
 query/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/query/src/lib.rs b/query/src/lib.rs
index bcad7d87..be81992c 100644
--- a/query/src/lib.rs
+++ b/query/src/lib.rs
@@ -37,7 +37,7 @@ pub use edn::{NamespacedKeyword, PlainSymbol};
 
 pub type SrcVarName = String;          // Do not include the required syntactic '$'.
 
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub struct Variable(pub PlainSymbol);
 
 pub trait FromValue<T> {