""
"foo"
".$output_extension"
"$0xFF"
"$var_one/$var_two"
"${var_one}"
"$root_out_dir/lib${_output_name}${_shlib_extension}"

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

[
	["string-literal", [
		["string", "\"\""]
	]],
	["string-literal", [
		["string", "\"foo\""]
	]],
	["string-literal", [
		["string", "\"."],
		["interpolation", [
			["variable", "$output_extension"]
		]],
		["string", "\""]
	]],
	["string-literal", [
		["string", "\""],
		["interpolation", [
			["number", "$0xFF"]
		]],
		["string", "\""]
	]],
	["string-literal", [
		["string", "\""],
		["interpolation", [
			["variable", "$var_one"]
		]],
		["string", "/"],
		["interpolation", [
			["variable", "$var_two"]
		]],
		["string", "\""]
	]],
	["string-literal", [
		["string", "\""],
		["interpolation", [
			["interpolation-punctuation", "${"],
			["expression", ["var_one"]],
			["interpolation-punctuation", "}"]
		]],
		["string", "\""]
	]],
	["string-literal", [
		["string", "\""],
		["interpolation", [
			["variable", "$root_out_dir"]
		]],
		["string", "/lib"],
		["interpolation", [
			["interpolation-punctuation", "${"],
			["expression", ["_output_name"]],
			["interpolation-punctuation", "}"]
		]],
		["interpolation", [
			["interpolation-punctuation", "${"],
			["expression", ["_shlib_extension"]],
			["interpolation-punctuation", "}"]
		]],
		["string", "\""]
	]]
]
