Reverse the order of all the points defining a column so that the start becomes the end, and vice versa.
This option is only available when a column is selected.
Shortcut
Keys: Alt, E, R, E
Swap each pair of points within a column.
Thus, if a column started with a left point and ended with a right point, then all right points would be swapped to become left points. The column would then start on the right and end on the left.
This option is only available when a column is selected.
Shortcut
Keys: Alt, E, R, S
Reverse the order of the points defining a line so that the start becomes the end, and vice versa.
This option is only available when a line is selected.
Shortcut
Keys: Alt, E, R, L