1 files changed, 10 insertions, 10 deletions
diff --git a/lib/Tree/Transform/Utils.pm b/lib/Tree/Transform/Utils.pm
index f2b2d6b..cdc58f7 100644
--- a/lib/Tree/Transform/Utils.pm
+++ b/lib/Tree/Transform/Utils.pm
@@ -1,21 +1,21 @@
 package Tree::Transform::Utils;
 use strict;
 use warnings;
+use Class::MOP;
+
+my $RULES_NAME='%_tree_transform_rules';
 
 sub _rules_store {
-    no strict 'refs';
-    if (!defined *{$_[0].'::_tree_transform_rules'}{HASH}) {
-        *{$_[0].'::_tree_transform_rules'}={};
+    my $pack=Class::MOP::Class->initialize($_[0]);
+
+    if (! $pack->has_package_symbol($RULES_NAME) ) { 
+        $pack->add_package_symbol($RULES_NAME,{});
     }
-    return *{$_[0].'::_tree_transform_rules'}{HASH};
+    return $pack->get_package_symbol($RULES_NAME);
 }
 
-sub _get_isa {
-    no strict 'refs';
-    if (!defined *{$_[0].'::ISA'}{ARRAY}) {
-        return ();
-    }
-    return @{*{$_[0].'::ISA'}{ARRAY}};
+sub _get_inheritance {
+    return Class::MOP::Class->initialize($_[0])->class_precedence_list;
 }
 
 1;