diff --git a/lslopt/lslparse.py b/lslopt/lslparse.py
index 382e8b8..5a85305 100644
--- a/lslopt/lslparse.py
+++ b/lslopt/lslparse.py
@@ -2568,6 +2568,8 @@ list lazy_list_set(list L, integer i, list v)
             f.close()
 
         # Load the side-effect-free table as well.
+        # TODO: Transform the SEF Table into a function properties table
+        #       that includes domain data (min, max).
         f = open(lslcommon.DataPath + 'seftable.txt', 'rb')
         try:
             while True: