---input---
// An empty array
[]

// An array with three elements
// and a trailing comma
[
    1,
    true,
    'three',
]

// Arrays can be nested
[
    [1, true, 'three'],
    [4, "five", 0x6],
]

---tokens---
'// An empty array\n' Comment.Single

'['           Punctuation
']'           Punctuation
'\n\n'        Text.Whitespace

'// An array with three elements\n' Comment.Single

'// and a trailing comma\n' Comment.Single

'['           Punctuation
'\n    '      Text.Whitespace
'1'           Literal.Number.Float
','           Punctuation
'\n    '      Text.Whitespace
'true'        Keyword
','           Punctuation
'\n    '      Text.Whitespace
"'"           Literal.String
'three'       Literal.String
"'"           Literal.String
','           Punctuation
'\n'          Text.Whitespace

']'           Punctuation
'\n\n'        Text.Whitespace

'// Arrays can be nested\n' Comment.Single

'['           Punctuation
'\n    '      Text.Whitespace
'['           Punctuation
'1'           Literal.Number.Float
','           Punctuation
' '           Text.Whitespace
'true'        Keyword
','           Punctuation
' '           Text.Whitespace
"'"           Literal.String
'three'       Literal.String
"'"           Literal.String
']'           Punctuation
','           Punctuation
'\n    '      Text.Whitespace
'['           Punctuation
'4'           Literal.Number.Float
','           Punctuation
' '           Text.Whitespace
'"'           Literal.String
'five'        Literal.String
'"'           Literal.String
','           Punctuation
' '           Text.Whitespace
'0x6'         Literal.Number.Hex
']'           Punctuation
','           Punctuation
'\n'          Text.Whitespace

']'           Punctuation
'\n'          Text.Whitespace