# File temp/functions.rb, line 74
    def Functions::get_namespace( node_set = nil )
      if node_set == nil
        yield @@node if defined? @@node.namespace
      else  
        if node_set.namespace
          yield node_set
        else
          return unless node_set.kind_of? Enumerable
          node_set.each { |node| yield node if defined? node.namespace }
        end
      end
    end