"https://example.com"
'single quote'
'age = $user.age'
'[${int(x):-10}]'
r'hello\nworld'

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

[
	["string", ["\"https://example.com\""]],
	["string", ["'single quote'"]],
	["string", [
		"'age = ",
		["interpolation", [
			["interpolation-variable", "$user.age"]
		]],
		"'"
	]],
	["string", [
		"'[",
		["interpolation", [
			["interpolation-punctuation", "${"],
			["interpolation-expression", [
				["function", "int"],
				["punctuation", "("],
				"x",
				["punctuation", ")"],
				["punctuation", ":"],
				["operator", "-"],
				["number", "10"]
			]],
			["interpolation-punctuation", "}"]
		]],
		"]'"
	]],
	["string", ["r'hello\\nworld'"]]
]

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

Check for strings and string interpolation
