From 583da83cd3f364ee8e1fdf2cd745a0563c9fd045 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Thu, 16 Jan 2014 16:32:37 -0500
Subject: [PATCH] update to show a calculation

---
 main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index d91e11e..8993de7 100644
--- a/main.c
+++ b/main.c
@@ -4,6 +4,7 @@ int main(int argc, char *argv[])
 {
     ruby_init();
     ruby_init_loadpath();
-    rb_eval_string("puts 'Hello, C world from Ruby'");
+    VALUE v = rb_eval_string("3 + 8");
+    printf("v: %d\n", FIX2INT(v));
     return 0;
 }