cmd 'split v';
-my $top = open_window($x);
-my $bottom = open_window($x);
+my $top = open_window;
+my $bottom = open_window;
sync_with_i3($x);
cmd 'split v';
-$top = open_window($x);
-$bottom = open_window($x);
+$top = open_window;
+$bottom = open_window;
cmd 'split h';
cmd 'layout stacked';
$tmp = fresh_workspace;
-$top = open_window($x);
+$top = open_window;
cmd 'floating enable';