class Foo
interface bar
extends Foo
implements bar
trait Foo
instanceof \bar
new \Foo
catch (bar)

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

[
	"class ",
	["class-name", [
		"Foo"
	]],
	"\r\ninterface ",
	["class-name", [
		"bar"
	]],
	"\r\nextends ",
	["class-name", [
		"Foo"
	]],
	"\r\nimplements ",
	["class-name", [
		"bar"
	]],
	"\r\ntrait ",
	["class-name", [
		"Foo"
	]],
	["keyword", "instanceof"],
	["class-name", [
		["punctuation", "\\"],
		"bar"
	]],
	["keyword", "new"],
	["class-name", [
		["punctuation", "\\"],
		"Foo"
	]],
	["keyword", "catch"],
	["punctuation", "("],
	["class-name", [
		"bar"
	]],
	["punctuation", ")"]
]

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

Checks for class names.