# File lib/yard/code_objects/namespace_mapper.rb, line 22
      def register_separator(sep, *valid_types)
        NamespaceMapper.invalidate

        valid_types.each do |t|
          NamespaceMapper.rev_map[t] ||= []
          NamespaceMapper.rev_map[t] << sep
        end

        NamespaceMapper.map[sep] ||= []
        NamespaceMapper.map[sep] += valid_types
      end