function_feature.test

def myfunc() => 12
myfunc()

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[
	["keyword", "def"],
	["function", "myfunc"],
	["punctuation", "("],
	["punctuation", ")"],
	["operator", "=>"],
	["number", "12"],

	"\r\nmyfunc",
	["punctuation", "("],
	["punctuation", ")"]
]

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Checks for functions.