Remove some unused variables

diff --git a/lib/LaTeX/TikZ/Functor/Rule.pm b/lib/LaTeX/TikZ/Functor/Rule.pm
index df5b553eb5a7256dd7e253f029c75f16d42a230f..0962e90b9aa8ecbda60e647c36f149ee2c7ecc73 100644 (file)
--- a/lib/LaTeX/TikZ/Functor/Rule.pm
+++ b/lib/LaTeX/TikZ/Functor/Rule.pm
@@ -140,9 +140,6 @@ sub insert {
  my $overwrite = $args{overwrite};
  my $replace   = $args{replace};
 
- my $target  = $rule->target;
- my $is_role = $rule->is_role;
-
  if ($replace) {
   my (@remove, $replaced);
 
@@ -166,6 +163,7 @@ sub insert {
   return 1 if $replaced;
 
  } else { # Replace only an existent rule
+  my $target  = $rule->target;
 
   for my $i (0 .. $#$list) {
    my $old_target = $list->[$i]->target;