foo()
foo_Bar_42()
list.filter {}

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

[
	["function", "foo"], ["punctuation", "("], ["punctuation", ")"],
	["function", "foo_Bar_42"], ["punctuation", "("], ["punctuation", ")"],
	"\r\nlist", ["punctuation", "."],
	["function", "filter"], ["punctuation", "{"], ["punctuation", "}"]
]

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Checks for functions.