# File lib/declarative_authorization/development_support/development_support.rb, line 33
      def self.rule_for_permission (engine,  privilege, context, role)
        AnalyzerEngine.roles(engine).
              find {|cloned_role| cloned_role.to_sym == role.to_sym}.rules.find do |rule|
            rule.contexts.include?(context) and rule.privileges.include?(privilege)
          end
      end