>> Move into the line with C-f's and then up with C-p's.
See what C-p does when the cursor is in the middle of the line.
-Each of text line ends with a Newline character, which serves to
-separate it from the following line. The last line in your file ought
-to have a Newline at the end (but Emacs does not require it to have
-one).
+Each text line ends with a Newline character, which serves to separate
+it from the following line. The last line in your file ought to have
+a Newline at the end (but Emacs does not require it to have one).
>> Try to C-b at the beginning of a line. It should move to
the end of the previous line. This is because it moves back