t / t4101 / diff.2-3on commit Merge branch 'nz/send-email-headers-are-case-insensitive' (94383a8)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,2 +1,3 @@
   4 a
   5+c
   6 b
   7\ No newline at end of file