--- a/tests/test-linelog.py	Mon Sep 24 14:46:37 2018 -0700
+++ b/tests/test-linelog.py	Thu Jan 17 09:17:12 2019 -0800
@@ -15,7 +15,6 @@
 def _genedits(seed, endrev):
     lines = []
     random.seed(seed)
-    rev = 0
     for rev in range(0, endrev):
         n = len(lines)
         a1 = random.randint(0, n)