t / t4101 / diff.1-2on commit git add -p: new "quit" command at the prompt. (9a7a1e0)
   1--- a/frotz
   2+++ b/frotz
   3@@ -1,3 +1,2 @@
   4 a
   5-b
   6-c
   7+b
   8\ No newline at end of file