(lambda () ())
(lambda () (foo bar))

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[
	["punctuation","("],["lambda",[["keyword","lambda"],["punctuation","("],["arguments",[]],["punctuation",")"]]],["punctuation","("],["punctuation",")"],["punctuation",")"],
	["punctuation","("],["lambda",[["keyword","lambda"],["punctuation","("],["arguments",[]],["punctuation",")"]]],["punctuation","("],["car","foo"]," bar",["punctuation",")"],["punctuation",")"]
]

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Checks for lambda.