==================
Comments
==================

# x = 1;
# unassigned_variable
x # xyz

---

(source_file
	(comment)
	(comment)
	(expression
		(identifier))
	(comment))

==================
Identifiers
==================

variable_name
_unused_variable
__strange_format__
a
blahblah
x.x

---

(source_file
	(expression
		(identifier))
	(expression
		(identifier))
	(expression
		(identifier))
	(expression
		(identifier))
	(expression
		(identifier))
	(expression
		(identifier)))

==================
Operators
==================

x = y + y;

---

(source_file
	(expression
        (identifier)
        (operator)
    (expression
        (identifier)
        (operator)
    (expression
        (identifier))))
	(chain))

==================
String
==================

"string"

---

(source_file
	(expression
		(value
			(string))))

==================
Integer
==================

1

---

(source_file
	(expression
		(value
			(integer))))

==================
Float
==================

1.0

---

(source_file
	(expression
		(value
			(float))))


==================
List
==================

(1, 2)

---

(source_file
	(expression
    	(value
      		(list
        		(expression
          			(value
            			(integer)))
        		(expression
          			(value
            	(integer)))))))

==================
Empty
==================

()

---

(source_file
	(expression
		(value
			(empty))))

==================
Tool
==================

random_boolean();

---

(source_file
	(expression
		(tool))
	(expression
		(value
			(empty)))
		(chain))

==================
Boolean
==================

true false

---

(source_file
	(expression
		(value
			(boolean)))
	(expression
		(value
			(boolean))))