Fixed error caused by CTRL_SHIFT_UP
@@ -145,10 +145,10 @@ class Mutator(app.selectable.Selectable):
if begin < to:
assert end < to
assert self.penRow < to
- to -= end - begin
+ to -= count
self.penRow -= count
if self.selectionMode != app.selectable.kSelectionNone:
- assert self.markerRow < to
+ assert self.markerRow < to + count
self.markerRow -= count
else:
assert end > to
