 TYPE
    fdt$get_variable_key = (fdc$get_error_display, fdc$get_input_format,
      fdc$get_io_mode, fdc$get_next_valid_real_range,
      fdc$get_next_valid_string, fdc$get_next_var_comment,
      fdc$get_number_valid_integers, fdc$get_number_valid_reals,
      fdc$get_number_valid_strings, fdc$get_number_var_comments,
      fdc$get_output_format, fdc$get_process_as_event,
      fdc$get_program_data_type, fdc$get_string_compare_rules,
      fdc$get_terminal_user_entry, fdc$get_unknown_entry_character,
      fdc$get_unused_variable_entry, fdc$get_valid_integer_range,
      fdc$get_valid_string_length, fdc$get_var_comment_length,
      fdc$get_var_error_message, fdc$get_var_help_message,
      fdc$get_variable_help, fdc$get_variable_error, fdc$get_variable_length,
      fdc$get_cobol_display_clause, fdc$get_cobol_program_clause);
