charset_feature.test

[]
[^]
[foo]
[\]\b]
[.^$\1]

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

[
	["charset", [
		["charset-punctuation", "["],
		["charset-punctuation", "]"]
	]],

	["charset", [
		["charset-punctuation", "["],
		["charset-negation", "^"],
		["charset-punctuation", "]"]
	]],

	["charset", [
		["charset-punctuation", "["],
		"foo",
		["charset-punctuation", "]"]
	]],

	["charset", [
		["charset-punctuation", "["],
		["special-escape", "\\]"],
		["escape", "\\b"],
		["charset-punctuation", "]"]
	]],

	["charset", [
		["charset-punctuation", "["],
		".^$",
		["escape", "\\1"],
		["charset-punctuation", "]"]
	]]
]

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

Checks for character sets.