---input---
{
  // comments
  unquoted: 'and you can quote me on that',
  singleQuotes: 'I can use "double quotes" here',
  lineBreaks: "Look, Mom! \
No \\n's!",
  hexadecimal: 0xdecaf,
  leadingDecimalPoint: .8675309, andTrailing: 8675309.,
  positiveSign: +1,
  trailingComma: 'in objects', andIn: ['arrays',],
  "backwardsCompatible": "with JSON",
}

---tokens---
'{'           Punctuation
'\n  '        Text.Whitespace
'// comments\n' Comment.Single

'  '          Text.Whitespace
'unquoted'    Name.Variable
':'           Punctuation
' '           Text.Whitespace
"'"           Literal.String
'and you can quote me on that' Literal.String
"'"           Literal.String
','           Punctuation
'\n  '        Text.Whitespace
'singleQuotes' Name.Variable
':'           Punctuation
' '           Text.Whitespace
"'"           Literal.String
'I can use "double quotes" here' Literal.String
"'"           Literal.String
','           Punctuation
'\n  '        Text.Whitespace
'lineBreaks'  Name.Variable
':'           Punctuation
' '           Text.Whitespace
'"'           Literal.String
'Look, Mom! ' Literal.String
'\\'          Punctuation
'\nNo '       Literal.String
'\\\\'        Literal.String.Escape
"n's!"        Literal.String
'"'           Literal.String
','           Punctuation
'\n  '        Text.Whitespace
'hexadecimal' Name.Variable
':'           Punctuation
' '           Text.Whitespace
'0xdecaf'     Literal.Number.Hex
','           Punctuation
'\n  '        Text.Whitespace
'leadingDecimalPoint' Name.Variable
':'           Punctuation
' '           Text.Whitespace
'.8675309'    Literal.Number.Float
','           Punctuation
' '           Text.Whitespace
'andTrailing' Name.Variable
':'           Punctuation
' '           Text.Whitespace
'8675309.'    Literal.Number.Float
','           Punctuation
'\n  '        Text.Whitespace
'positiveSign' Name.Variable
':'           Punctuation
' '           Text.Whitespace
'+1'          Literal.Number.Float
','           Punctuation
'\n  '        Text.Whitespace
'trailingComma' Name.Variable
':'           Punctuation
' '           Text.Whitespace
"'"           Literal.String
'in objects'  Literal.String
"'"           Literal.String
','           Punctuation
' '           Text.Whitespace
'andIn'       Name.Variable
':'           Punctuation
' '           Text.Whitespace
'['           Punctuation
"'"           Literal.String
'arrays'      Literal.String
"'"           Literal.String
','           Punctuation
']'           Punctuation
','           Punctuation
'\n  '        Text.Whitespace
'"'           Name.Variable
'backwardsCompatible"' Name.Variable
':'           Punctuation
' '           Text.Whitespace
'"'           Literal.String
'with JSON'   Literal.String
'"'           Literal.String
','           Punctuation
'\n'          Text.Whitespace

'}'           Punctuation
'\n'          Text.Whitespace