Draws the line from Y1 row to Y2 in X column.
Optional argument FACE facet to draw the line with."
(let ((ver-line-char (ztree-vertical-line-char))
Draws the line from Y1 row to Y2 in X column.
Optional argument FACE facet to draw the line with."
(let ((ver-line-char (ztree-vertical-line-char))