1 files changed, 8 insertions, 0 deletions
diff --git a/output.py b/output.py
index 870d618..c8bb542 100644
--- a/output.py
+++ b/output.py
@@ -3,11 +3,19 @@
 # Copyright © 2019-2020 Adélie Linux team.  All rights reserved.
 # NCSA license.
 #
+import functools
 import subprocess
 
+@functools.total_ordering
 class _Cell:
     def __init__(self, content):
         self.content = content
+    def __eq__(self, other):
+        return self.content == other.content
+    def __lt__(self, other):
+        return self.content < other.content
+    def __hash__(self):
+        return hash(self.content)
 
 _ANSI_CLEAR = "\033[0;00m"