class Foo
interface BarBaz
struct Foo
enum Foo
record Foo
class Foo<A, B>
interface Bar<out T>
record Foo<A, B>

record TestData(string Name);

// not variables
public static RGBColor FromRainbow(Rainbow colorBand) =>
	colorBand switch
	{
		Rainbow.Red => new RGBColor(0xFF, 0x00, 0x00),
		_           => throw new ArgumentException(message: "invalid enum value", paramName: nameof(colorBand)),
	};

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

[
	["keyword", "class"],
	["class-name", ["Foo"]],

	["keyword", "interface"],
	["class-name", ["BarBaz"]],

	["keyword", "struct"],
	["class-name", ["Foo"]],

	["keyword", "enum"],
	["class-name", ["Foo"]],

	["keyword", "record"],
	["class-name", ["Foo"]],

	["keyword", "class"],
	["class-name", [
		"Foo",
		["punctuation", "<"],
		"A",
		["punctuation", ","],
		" B",
		["punctuation", ">"]
	]],

	["keyword", "interface"],
	["class-name", [
		"Bar",
		["punctuation", "<"],
		["keyword", "out"],
		" T",
		["punctuation", ">"]
	]],

	["keyword", "record"],
	["class-name", [
		"Foo",
		["punctuation", "<"],
		"A",
		["punctuation", ","],
		" B",
		["punctuation", ">"]
	]],

	["keyword", "record"],
	["class-name", ["TestData"]],
	["punctuation", "("],
	["class-name", [
		["keyword", "string"]
	]],
	" Name",
	["punctuation", ")"],
	["punctuation", ";"],

	["comment", "// not variables"],

	["keyword", "public"],
	["keyword", "static"],
	["return-type", ["RGBColor"]],
	["function", "FromRainbow"],
	["punctuation", "("],
	["class-name", ["Rainbow"]],
	" colorBand",
	["punctuation", ")"],
	["operator", "=>"],

	"\r\n\tcolorBand ",
	["keyword", "switch"],

	["punctuation", "{"],

	"\r\n\t\tRainbow",
	["punctuation", "."],
	"Red ",
	["operator", "=>"],
	["keyword", "new"],
	["constructor-invocation", ["RGBColor"]],
	["punctuation", "("],
	["number", "0xFF"],
	["punctuation", ","],
	["number", "0x00"],
	["punctuation", ","],
	["number", "0x00"],
	["punctuation", ")"],
	["punctuation", ","],

	"\r\n\t\t_           ",
	["operator", "=>"],
	["keyword", "throw"],
	["keyword", "new"],
	["constructor-invocation", ["ArgumentException"]],
	["punctuation", "("],
	["named-parameter", "message"],
	["punctuation", ":"],
	["string", "\"invalid enum value\""],
	["punctuation", ","],
	["named-parameter", "paramName"],
	["punctuation", ":"],
	["keyword", "nameof"],
	["punctuation", "("],
	"colorBand",
	["punctuation", ")"],
	["punctuation", ")"],
	["punctuation", ","],

	["punctuation", "}"],
	["punctuation", ";"]
]

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

Checks for class names at the class declaration.
