=============================================
incomplete condition in if statement
=============================================

if a is:
  print b
  print c
print d

---

(module
  (if_statement
    condition: (identifier)
    (ERROR)
    consequence: (block
      (print_statement argument: (identifier))
      (print_statement argument: (identifier))))
  (print_statement argument: (identifier)))

==========================================
extra colon in function definition
==========================================

def a()::
  b
  c
d

---

(module
  (function_definition
    name: (identifier)
    parameters: (parameters)
    (ERROR)
    body: (block
      (expression_statement (identifier))
      (expression_statement (identifier))))
  (expression_statement (identifier)))

========================================================
stray if keyword in function definition
========================================================

def a():
  if

---

(module
  (function_definition
    name: (identifier)
    parameters: (parameters)
    (ERROR)
    body: (block)))

========================================================
incomplete if statement in function definition
========================================================

def a():
  if a

---

(module
  (function_definition
    name: (identifier)
    parameters: (parameters)
    (ERROR (identifier))
    body: (block)))

========================================================
incomplete expression before triple-quoted string
========================================================

def a():
  b.
  """
  c
  """

---

(module
  (function_definition
    name: (identifier)
    parameters: (parameters)
    (ERROR (identifier))
    body: (block
      (expression_statement (string
        (string_start)
        (string_content)
        (string_end))))))

===========================================
incomplete definition in class definition
===========================================

class A:
  def

b

---

(module
  (class_definition
    name: (identifier)
    (ERROR)
    body: (block))
  (expression_statement
    (identifier)))