X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FRole.pm;h=d8d4053124f0e2f7b89016540afb43412f119aba;hp=9c56aabe58679c082a594af0cd6c30de03b7a4b3;hb=e72648617a5de4b9d589b9642ff2e84368809410;hpb=6a8eecb78c88a4d9d77b03e8cf5885b5c6a1fdf9

diff --git a/lib/Mouse/Meta/Role.pm b/lib/Mouse/Meta/Role.pm
index 9c56aab..d8d4053 100644
--- a/lib/Mouse/Meta/Role.pm
+++ b/lib/Mouse/Meta/Role.pm
@@ -35,6 +35,13 @@ sub is_anon_role{
 
 sub get_roles { $_[0]->{roles} }
 
+sub calculate_all_roles {
+    my $self = shift;
+    my %seen;
+    return grep { !$seen{ $_->name }++ }
+           ($self, map  { $_->calculate_all_roles } @{ $self->get_roles });
+}
+
 sub get_required_method_list{
     return @{ $_[0]->{required_methods} };
 }