From 72afc958cd27b43b8b535a28b49493f55d186983 Mon Sep 17 00:00:00 2001
From: Tim Vaughan <tgvaughan@gmail.com>
Date: Mon, 1 May 2017 18:19:47 +1200
Subject: [PATCH] Fixed bug in MCE.  Now working!

---
 examples/metacirc.scm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/examples/metacirc.scm b/examples/metacirc.scm
index f28367b..170adaa 100644
--- a/examples/metacirc.scm
+++ b/examples/metacirc.scm
@@ -88,6 +88,13 @@
     env)
   'ok)
 
+(define (eval-definition exp env)
+  (define-variable! 
+    (definition-variable exp)
+    (eval (definition-value exp) env)
+    env)
+  'ok)
+
 (define (self-evaluating? exp)
   (cond ((number? exp) true)
         ((string? exp) true)
-- 
2.20.1