character, but let's not worry about that). C-k and M-k are like C-e
and M-e, sort of, in that lines are opposite sentences.
+You can also kill any part of the buffer with one uniform method.
+Move to one end of that part, and type C-@ or C-SPC (either one).
+Move to the other end of that part, and type C-w. That kills
+all the text between the two positions.
+
+>> Move the cursor to the Y at the start of the previous paragraph.
+>> Type C-SPC. Emacs should display a message "Mark set"
+ at the bottom of the screen.
+>> Move the cursor to the n in "end", on the second line of the
+ paragraph.
+>> Type C-w. This will kill the text starting from the Y,
+ and ending just before the n.
+
When you delete more than one character at a time, Emacs saves the
deleted text so that you can bring it back. Bringing back killed text
is called "yanking". You can yank the killed text either at the same