issue3441.test

<google-chart data='[["Month", "Days"], ["Jan", 31]]'></google-chart>

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[
	["tag", [
		["tag", [
			["punctuation", "<"],
			"google-chart"
		]],
		["attr-name", ["data"]],
		["attr-value", [
			["punctuation", "="],
			["punctuation", "'"],
			"[[\"Month\", \"Days\"], [\"Jan\", 31]]",
			["punctuation", "'"]
		]],
		["punctuation", ">"]
	]],
	["tag", [
		["tag", [
			["punctuation", "</"],
			"google-chart"
		]],
		["punctuation", ">"]
	]]
]