From 980b588986505b496a6f6611dfb1bc160ed1603c Mon Sep 17 00:00:00 2001
From: Sei Lisa <sei-lisa@email.fake>
Date: Fri, 11 Oct 2019 19:38:05 +0200
Subject: [PATCH] Add FIXME and TODO

---
 lslopt/lslfoldconst.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lslopt/lslfoldconst.py b/lslopt/lslfoldconst.py
index e4b2fdd..a476721 100644
--- a/lslopt/lslfoldconst.py
+++ b/lslopt/lslfoldconst.py
@@ -1276,9 +1276,11 @@ class foldconst(object):
 
                 if self.CompareTrees(child[0], child[1]):
                     # expr == expr  ->  1
+                    # FIXME: not true if NaN
                     parent[index] = nr(nt='CONST', t='integer', value=1,
                         SEF=True)
                     return
+                # TODO: Simplify if ((x & y) == y) for constant y to if (!(~x & y))
                 return
 
             if nt in ('<=', '>=') or nt == '!=' and child[0].t != 'list':