=== Hiding vertical borders
You can hide vertical borders adjacent to the screen edges using
-+hide_edge_borders+. This is useful if you are using scrollbars. This option is
-disabled by default.
++hide_edge_borders+. This is useful if you are using scrollbars, or do not want
+to waste even two pixels in displayspace. Default is none.
*Syntax*:
----------------------------
-hide_edge_borders <yes|no>
+hide_edge_borders <none|vertical|horizontal|both>
----------------------------
*Example*:
----------------------
-hide_edge_borders yes
+hide_edge_borders vertical
----------------------
=== Arbitrary commands for specific windows (for_window)