""
"fo\"o"

"""Multi line
string"""

@"foo $bar"
@"foo $(bar)"

'a'
'\''
'\\'

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

[
	["string", "\"\""],
	["string", "\"fo\\\"o\""],

	["raw-string", "\"\"\"Multi line\r\nstring\"\"\""],
	["template-string", 
		[
			["string", "@\"foo "],
			[
				"interpolation",
				[
					[
						"delimiter", "$"
					],
					"bar"
				]
			],
			["string", "\""]
		]
	],
	["template-string",
		[
			["string", "@\"foo "],
			[
				"interpolation",
				[
					[
						"delimiter",
						"$("
					],
					"bar",
					[
						"delimiter",
						")"
					]
				]
			],
			["string", "\""]
		]
	],
	["string", "'a'"],
	["string", "'\\''"],
	["string", "'\\\\'"]
]

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

Checks for normal and verbatim strings.
Also checks for single quoted characters.