""
"foo"
"foo
bar"
"[if the player is in Center Ring]A magician's booth stands in the corner, painted dark blue with glittering gold stars.[otherwise if the magician's booth is closed]A crack of light indicates the way back out to the center ring.[otherwise]The door stands open to the outside.[end if]"

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

[
	["string", ["\"\""]],
	["string", ["\"foo\""]],
	["string", ["\"foo\r\nbar\""]],
	["string", [
		"\"",
		["substitution", [
			["delimiter", "["],
			["keyword", "if"], ["text", "the"],
			["type", "player"], ["verb", "is"],
			["position", "in"], ["text", "Center Ring"],
			["delimiter", "]"]
		]],
		"A magician's booth stands in the corner, painted dark blue with glittering gold stars.",
		["substitution", [
			["delimiter", "["],
			["keyword", "otherwise"], ["keyword", "if"],
			["text", "the magician's booth"],
			["verb", "is"],
			["property", "closed"],
			["delimiter", "]"]
		]],
		"A crack of light indicates the way back out to the center ring.",
		["substitution", [
			["delimiter", "["],
			["keyword", "otherwise"],
			["delimiter", "]"]
		]],
		"The door stands open to the outside.",
		["substitution", [
			["delimiter", "["],
			["keyword", "end if"],
			["delimiter", "]"]
		]],
		"\""
	]]
]

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

Checks for strings and text substitution.