1. complete_command

2. list

3. and_or

4. pipeline

5. pipe_sequence

6. command

7. compound_command

8. subshell

9. compound_list

10. term

11. for_clause

12. wordlist

13. case_clause

14. case_list_ns

15. case_list

16. case_item_ns

17. case_item

18. pattern

19. if_clause

20. while_clause

21. until_clause

22. function_definition

23. function_body

24. fname

25. brace_group

26. do_group

27. simple_command

28. cmd_name

29. cmd_prefix

30. cmd_suffix

31. redirect_list

32. io_redirect

33. io_file

34. filename

35. io_here

36. here_end

37. newline_list

38. linebreak

39. separator_op

40. separator

41. sequential_sep