==================
single decorator
==================

@makebold
def hello():
    return "hi"

---

(module
  (decorated_definition
    (decorator
      (identifier))
    definition: (function_definition
      name: (identifier)
      parameters: (parameters)
      body: (block
        (return_statement
          (string))))))

==================
stacked decorators
==================

@makebold
@makeitalic
def hello():
    return "hi"

---

(module
  (decorated_definition
    (decorator
      (identifier))
    (decorator
      (identifier))
    definition: (function_definition
      name: (identifier)
      parameters: (parameters)
      body: (block
        (return_statement
          (string))))))

==================
decorated class
==================

@add_x
class A:
    pass

---

(module
  (decorated_definition
    (decorator
      (identifier))
    definition: (class_definition
      name: (identifier)
      body: (block
        (pass_statement)))))