What does Org parsed tree look like in Emacs Lisp?

(org-element-parse-buffer)

#+title: What does Org parsed tree look like in Emacs Lisp?

* foo
** foo level 2

- item 1
- item 2
- item 3

* bar

#+BEGIN_SRC bash
echo foo bar baz
#+END_SRC

* baz

#+BEGIN_SRC emacs-lisp
(org-element-parse-buffer)
#+END_SRC

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