/**
 * @param n - A number.
 * @param [n] - A number.
 * @param [n=1+2] - A number.
 * @param {number} n - A number.
 * @param {{[x: string]: {start: number, end?: number}}} map
 * @param {any} foo.bar
 */

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

[
	"/**\r\n * ",
	["keyword", "@param"],
	["parameter", ["n"]],
	" - A number.\r\n * ",
	["keyword", "@param"],
	["optional-parameter", [
		["punctuation", "["],
		["parameter", ["n"]],
		["punctuation", "]"]
	]],
	" - A number.\r\n * ",
	["keyword", "@param"],
	["optional-parameter", [
		["punctuation", "["],
		["parameter", ["n"]],
		["punctuation", "="],
		["code", [
			["number", "1"],
			["operator", "+"],
			["number", "2"]
		]],
		["punctuation", "]"]
	]],
	" - A number.\r\n * ",
	["keyword", "@param"],
	["class-name", [
		["punctuation", "{"],
		"number",
		["punctuation", "}"]
	]],
	["parameter", ["n"]],
	" - A number.\r\n * ",
	["keyword", "@param"],
	["class-name", [
		["punctuation", "{"],
		["punctuation", "{"],
		["punctuation", "["],
		"x",
		["operator", ":"],
		" string",
		["punctuation", "]"],
		["operator", ":"],
		["punctuation", "{"],
		"start",
		["operator", ":"],
		" number",
		["punctuation", ","],
		" end",
		["operator", "?"],
		["operator", ":"],
		" number",
		["punctuation", "}"],
		["punctuation", "}"],
		["punctuation", "}"]
	]],
	["parameter", ["map"]],

	"\r\n * ",
	["keyword", "@param"],
	["class-name", [
		["punctuation", "{"],
		"any",
		["punctuation", "}"]
	]],
	["parameter", [
		"foo",
		["punctuation", "."],
		"bar"
	]],

	"\r\n */"
]

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

Checks for parameters.
