The awesome ocramius reviews are back <3. Don't forget zfr oauth2 :D. Big fish. 

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> Le 7 janv. 2014 à 16:14, Daniel Gimenes <notifications@github.com> a écrit :
> 
> In src/Rbac/Role/HierarchicalRoleInterface.php:
> 
> >  {
> > +    /**
> > +     * Get child roles
> > +     *
> > +     * @return array|RoleInterface[]|Traversable
> > +     */
> > +    public function getChildren();
> @Ocramius but we'll traverse it through RecursiveRoleIterator anyway, why another iterator?
> 
> Actually, RecursiveRoleIterator works best if it returns an array, I did a ugly hack to acept Traversable, see danizord@4304f12
> 
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