Added a new function mc/mark-pop that sets cursors by popping marks off the mark stack.

mc-mark-pop.el

@@ -0,0 +1,23 @@
+;;; mc-mark-pop.el --- Pop cursors off of the mark stack
+
+(require 'multiple-cursors-core)
+
+;;;###autoload
+(defun mc/mark-pop ()
+  "Add one cursor to each line of the active region.
+Starts from mark and moves in straight down or up towards the
+line point is on."
+  (interactive)
+  ;; If the mark happens to be at the current point, just pop that one off.
+  (while (eql (mark) (point))
+    (pop-mark))
+  (mc/create-fake-cursor-at-point)
+  (exchange-point-and-mark)
+  (pop-mark)
+  (mc/maybe-multiple-cursors-mode))
+
+;; A good key binding for this feature is perhaps "C-S-p" ('p' for pop).
+
+(provide 'mc-mark-pop)
+
+;;; mc-mark-pop.el ends here

multiple-cursors.el

@@ -182,6 +182,7 @@
 (require 'mc-edit-lines)
 (require 'mc-cycle-cursors)
 (require 'mc-mark-more)
+(require 'mc-mark-pop)
 (require 'rectangular-region-mode)
 (require 'mc-separate-operations)