From 9dd8f90e3c3d5776c69b8520733198ccec9e0142 Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Mon, 20 Feb 2017 20:14:59 -0800
Subject: [PATCH] Only print last evaluated result

---
 src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index f8cbb77..a701231 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -124,8 +124,8 @@ fn run_noninteractive<'a, T: ProgrammingLanguage>(filename: &str, _language: &T,
             evaluator.set_option("trace_evaluation", true);
         }
         let results = T::evaluate(ast, &mut evaluator);
-        for result in results.iter() {
-            println!("{}", result);
+        if let Some(r) = results.iter().last() {
+            println!("{}", r);
         }
     }
 }