From 4ac9b64bc299b273e91e62acd938d7139dbf38a0 Mon Sep 17 00:00:00 2001
From: Justin Ethier <justin.ethier@gmail.com>
Date: Wed, 6 Feb 2019 13:42:04 -0500
Subject: [PATCH] Added TODO

Reject function that contains globals since the value of those globals could change, invaliding the cache.
---
 analyze-pure-fncs.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/analyze-pure-fncs.scm b/analyze-pure-fncs.scm
index 31361e76..0f56e194 100644
--- a/analyze-pure-fncs.scm
+++ b/analyze-pure-fncs.scm
@@ -38,7 +38,9 @@
      )
      ((quote? exp) exp)
      ((const? exp) #t)
-     ((ref? exp) exp)
+     ((ref? exp) 
+      TODO: if exp is a global, return false
+      exp)
      ((define? exp)
       (return #f))
      ((set!? exp)