Simplify the layer application logic

diff --git a/lib/LaTeX/TikZ/Scope.pm b/lib/LaTeX/TikZ/Scope.pm
index 8edad60f9d67019ebe1149ba72b06d603faf812e..d8ce86183abfde264ab100125983fc7873a3b34e 100644 (file)
--- a/lib/LaTeX/TikZ/Scope.pm
+++ b/lib/LaTeX/TikZ/Scope.pm
@@ -219,20 +219,12 @@ sub fold {
    );
 
    my $has_different_layers;
-   for (@$only_left) {
+   for (@$only_left, @$only_right) {
     if ($_->type eq 'layer') {
      $has_different_layers = 1;
      last;
     }
    }
-   unless ($has_different_layers) {
-    for (@$only_right) {
-     if ($_->type eq 'layer') {
-      $has_different_layers = 1;
-      last;
-     }
-    }
-   }
 
    if (!$has_different_layers and @$common) {
     my $x = $left->new