From 7e8c4267c2eb5d561ea053f58661bd3e7ee17086 Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Mon, 11 Dec 2017 01:55:08 -0800
Subject: [PATCH] Remove a unimplemented

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

diff --git a/src/rukka_lang/mod.rs b/src/rukka_lang/mod.rs
index c42d79c..334f65b 100644
--- a/src/rukka_lang/mod.rs
+++ b/src/rukka_lang/mod.rs
@@ -154,7 +154,7 @@ impl EvaluatorState {
         },
         _ => return Err(format!("Bad if expression"))
       },
-      _ => unimplemented!(),
+      s => return Err(format!("Non-existent special form {}; this should never happen", s)),
     })
   }