initialize_external_method

# File lib/rdoc/parser/f95.rb, line 1190
  def initialize_external_method(new, old, params, file, comment, token=nil,
                                 internal=nil, nolink=nil)
    return nil unless new || old

    if internal
      external_alias_header = "#{INTERNAL_ALIAS_MES} "
      external_alias_text   = external_alias_header + old 
    elsif file
      external_alias_header = "#{EXTERNAL_ALIAS_MES} "
      external_alias_text   = external_alias_header + file + "#" + old
    else
      return nil
    end
    external_meth = AnyMethod.new(external_alias_text, new)
    external_meth.singleton    = false
    external_meth.params       = params
    external_comment = remove_trailing_alias(comment) + "\n\n" if comment
    external_meth.comment = external_comment || ""
    if nolink && token
      external_meth.start_collecting_tokens
      external_meth.add_token Token.new(1,1).set_text(token)
    else
      external_meth.comment << external_alias_text
    end

    return external_meth
  end