foo: bar
	color: $color !important
-moz-border-radius: 10px
transition-timing-function: ease-in-out

	:color #{$color}
:font-size 0.5em + 3em

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

[
	["property-line", [
		["property", "foo"],
		["punctuation", ":"],
		" bar"
	]],
	["property-line", [
		["property", "color"],
		["punctuation", ":"],
		["variable", "$color"],
		["important", "!important"]
	]],
	["property-line", [
		["property", "-moz-border-radius"],
		["punctuation", ":"],
		" 10px"
	]],
	["property-line", [
		["property", "transition-timing-function"],
		["punctuation", ":"],
		" ease-in-out"
	]],
	["property-line", [
		["punctuation", ":"],
		["property", "color"],
		["variable", "#{$color}"]
	]],
	["property-line", [
		["punctuation", ":"],
		["property", "font-size"],
		" 0.5em ", ["operator", "+"], " 3em"
	]]
]

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

Checks for properties.