From 1ffbeb6472ba49ca14fcbe3accfdf7bafe09c73f Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Sun, 24 Jan 2016 12:10:34 -0800
Subject: [PATCH] Return last value out of function

---
 src/eval.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/eval.rs b/src/eval.rs
index 0e31a68..a658d7b 100644
--- a/src/eval.rs
+++ b/src/eval.rs
@@ -225,11 +225,12 @@ impl Evaluator {
         }
 
         self.frames.push(frame);
+        let mut retval = Null;
         for expr in function.body.iter() {
-            self.reduce_expr(expr.clone());
+            retval = self.reduce_expr(expr.clone());
         }
 
         self.frames.pop();
-        Null
+        retval
     }
 }