foo {
  bar => bar,
  * => {}
}

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

[
	"foo ", ["punctuation", "{"],
	["attr-name", "bar"], ["operator", "=>"],
	" bar", ["punctuation", ","],
	["attr-name", "*"], ["operator", "=>"],
	["punctuation", "{"], ["punctuation", "}"],
	["punctuation", "}"]
]

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

Checks for attributes.