tartrazine/spec/tests/toml/number-keys.txt

---input---
1234 = "foo" # 1234 is a name
foo = 1234 # 1234 is a number
foo2 = [
  1234, # number
  { 1234 = "foo", foo = 1234 } # name then number
]

---tokens---
'1234'        Name
' '           Text.Whitespace
'='           Operator
' '           Text.Whitespace
'"'           Literal.String.Double
'foo'         Literal.String.Double
'"'           Literal.String.Double
' '           Text.Whitespace
'# 1234 is a name' Comment.Single
'\n'          Text.Whitespace

'foo'         Name
' '           Text.Whitespace
'='           Operator
' '           Text.Whitespace
'1234'        Literal.Number.Integer
' '           Text.Whitespace
'# 1234 is a number' Comment.Single
'\n'          Text.Whitespace

'foo2'        Name
' '           Text.Whitespace
'='           Operator
' '           Text.Whitespace
'['           Punctuation
'\n  '        Text.Whitespace
'1234'        Literal.Number.Integer
','           Punctuation
' '           Text.Whitespace
'# number'    Comment.Single
'\n  '        Text.Whitespace
'{'           Punctuation
' '           Text.Whitespace
'1234'        Name
' '           Text.Whitespace
'='           Punctuation
' '           Text.Whitespace
'"'           Literal.String.Double
'foo'         Literal.String.Double
'"'           Literal.String.Double
','           Punctuation
' '           Text.Whitespace
'foo'         Name
' '           Text.Whitespace
'='           Punctuation
' '           Text.Whitespace
'1234'        Literal.Number.Integer
' '           Text.Whitespace
'}'           Punctuation
' '           Text.Whitespace
'# name then number' Comment.Single
'\n'          Text.Whitespace

']'           Punctuation
'\n'          Text.Whitespace