# File lib/rgen/instantiator/reference_resolver.rb, line 46
  def add_identifier(ident, element)
    map_entry = @identifier_map[ident]
    if map_entry 
      if map_entry.is_a?(Array)
        map_entry << element
      else
        @identifier_map[ident] = [map_entry, element]
      end
    else 
      @identifier_map[ident] = element
    end
  end