From 94ef0aba57be764f108e952716de691eff0a73a7 Mon Sep 17 00:00:00 2001
From: elliottbinder <elliottbinder@gmail.com>
Date: Wed, 11 Jul 2018 08:30:53 -0600
Subject: [PATCH 1/3] Update trilobytes.py

Check byte for None instead of truthiness -- bytes with value of zero were getting overwritten by None.
---
 netarch/trilobytes.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/netarch/trilobytes.py b/netarch/trilobytes.py
index 28fac17..dd93d8d 100644
--- a/netarch/trilobytes.py
+++ b/netarch/trilobytes.py
@@ -84,7 +84,7 @@ class TriloBytes:
             yield val
 
     def __bytes__(self):
-        return bytes((v or d for v,d in zip(self,itertools.cycle(self._drop))))
+        return bytes((d if v is None else v for v,d in zip(self,itertools.cycle(self._drop))))
 
     def __add__(self, other):
         try:
@@ -107,7 +107,7 @@ class TriloBytes:
             mask[0]
         except TypeError:
             mask = [mask]
-        return TriloBytes(((x^y if x else None) for x,y in zip(self._contents, itertools.cycle(mask))), drop=self._drop)
+        return TriloBytes(((None if x is None or y is None else x^y) for x,y in zip(self._contents, itertools.cycle(mask))), drop=self._drop)
 
     def __repr__(self):
         """

From 0b7bcfd6334ee02c65ea4e26ea9462e9773b521e Mon Sep 17 00:00:00 2001
From: elliottbinder <elliottbinder@gmail.com>
Date: Wed, 11 Jul 2018 19:36:43 -0600
Subject: [PATCH 2/3] Update trilobytes.py

---
 netarch/trilobytes.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/netarch/trilobytes.py b/netarch/trilobytes.py
index dd93d8d..b371f47 100644
--- a/netarch/trilobytes.py
+++ b/netarch/trilobytes.py
@@ -39,6 +39,12 @@ class TriloBytes:
     >>> bytes(tb)
     b'hiOPDROPD'
 
+    >>> tb = TriloBytes(b'00')^1
+    >>> tb[0]
+    1
+    >>> bytes(TriloBytes(b'00'))
+    b'\x00'
+
 """
 
     def __init__(self, initializer=(), drop=b'?'):

From 56bd32000574ac22b50e202ce52c41238f3172fd Mon Sep 17 00:00:00 2001
From: elliottbinder <elliottbinder@gmail.com>
Date: Wed, 11 Jul 2018 19:37:27 -0600
Subject: [PATCH 3/3] Update trilobytes.py

Add docstring tests for xor and bytes fixes.
---
 netarch/trilobytes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netarch/trilobytes.py b/netarch/trilobytes.py
index b371f47..45c21bb 100644
--- a/netarch/trilobytes.py
+++ b/netarch/trilobytes.py
@@ -42,9 +42,9 @@ class TriloBytes:
     >>> tb = TriloBytes(b'00')^1
     >>> tb[0]
     1
+    
     >>> bytes(TriloBytes(b'00'))
     b'\x00'
-
 """
 
     def __init__(self, initializer=(), drop=b'?'):