From bd6e8b6902f498d6128304b059c7de74c8977512 Mon Sep 17 00:00:00 2001
From: William Deegan <bill@baddogconsulting.com>
Date: Thu, 15 Mar 2018 13:33:41 -0700
Subject: added notes

---
 src/engine/SCons/Subst.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/engine/SCons/Subst.py b/src/engine/SCons/Subst.py
index e3edcd5..ae6ae16 100644
--- a/src/engine/SCons/Subst.py
+++ b/src/engine/SCons/Subst.py
@@ -972,6 +972,9 @@ def scons_subst_once(strSubst, env, key):
         return strSubst
 
     matchlist = ['$' + key, '${' + key + '}']
+
+    # TODO: Need to implement this function for the EnvironmentValue(s) approach.
+    # Get the value of the key we're working on
     val = env.get(key, '')
 
     def sub_match(match, val=val, matchlist=matchlist):
-- 
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