add missing newline after root line
(matters when you do `:pt`)
@@ -308,6 +308,7 @@ impl<'s, 't> DisplayableTree<'s, 't> {
None
};
self.write_root_line(f, tree.selection==0)?;
+ write!(f, "\r\n")?;
for y in 1..self.area.height {
if self.in_app {
f.queue(cursor::MoveTo(0, y))?;
