[
	[
		{
			"type": "function",
			"name": "calc",
			"tokens": [
				[
					"function-token",
					"calc(",
					0,
					4,
					{
						"value": "calc"
					}
				],
				[
					"dimension-token",
					"10px",
					5,
					8,
					{
						"value": 10,
						"type": "integer",
						"unit": "px"
					}
				],
				[
					"comment",
					"/* a comment */",
					9,
					23,
					null
				],
				[
					")-token",
					")",
					24,
					24,
					null
				]
			],
			"value": [
				{
					"type": "token",
					"tokens": [
						[
							"dimension-token",
							"10px",
							5,
							8,
							{
								"value": 10,
								"type": "integer",
								"unit": "px"
							}
						]
					]
				},
				{
					"type": "comment",
					"tokens": [
						[
							"comment",
							"/* a comment */",
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							23,
							null
						]
					]
				}
			]
		}
	]
]