(
""
"foo
bar"
"\"foo\""
"foo\tbar"
"`foo'"
"FOO."
)

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

[
	["punctuation", "("],
	["string", [ "\"\"" ]],
	["string", [ "\"foo\r\nbar\"" ]],
	["string", [ "\"\\\"foo\\\"\"" ]],
	["string", [ "\"foo\\tbar\"" ]],
	["string", [ "\"", ["symbol", "`foo'"], "\"" ]],
	["string", [ "\"", ["argument", "FOO"], ".\"" ]],
	["punctuation", ")"]

]

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

Checks for all string variations.