t / t4101 / diff.2-3on commit Merge branch 'kb/full-history-compute-treesame-carefully-2' (b27a79d)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,3 @@
   4 a
   5+c
   6 b
   7\ No newline at end of file