ObjectId()
ObjectId ()
Code()
BinData()
DBRef()
Timestamp()
NumberLong()
NumberDecimal()
MaxKey()
MinKey()
RegExp()
ISODate()
UUID()

----------------------------------------------------

[
	["builtin", "ObjectId"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "ObjectId"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "Code"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "BinData"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "DBRef"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "Timestamp"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "NumberLong"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "NumberDecimal"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "MaxKey"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "MinKey"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "RegExp"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "ISODate"],
	["punctuation", "("],
	["punctuation", ")"],
	["builtin", "UUID"],
	["punctuation", "("],
	["punctuation", ")"]
]

----------------------------------------------------

Checks for built-in functions.
