1 adding a

     2 diff -r 107ba6f817b5 -r 310ce7989cdc a

     3 --- a/a	Thu Jan 01 00:00:01 1970 +0000

     4 +++ b/a	Thu Jan 01 00:00:02 1970 +0000

     5 @@ -1,2 +1,3 @@ confuse str.splitlines

     6  confuse str.splitlines

     7  embedded

     8 newline

     9 +clean diff