---input---
foo = bar
foo: bar
foo.oof: \
    bar=baz; \
    asdf

// comment
# comment
; comment

x:a\
b
x: a \
  b

x = \

---tokens---
'foo'         Name.Attribute
' '           Text
'='           Operator
' '           Text
'bar'         Literal.String
'\n'          Text

'foo'         Name.Attribute
':'           Operator
' '           Text
'bar'         Literal.String
'\n'          Text

'foo.oof'     Name.Attribute
':'           Operator
' '           Text
'\\\n    bar=baz; \\\n    asdf' Literal.String
'\n'          Text

'\n'          Text

'// comment'  Comment
'\n'          Text

'# comment'   Comment
'\n'          Text

'; comment'   Comment
'\n'          Text

'\n'          Text

'x'           Name.Attribute
':'           Operator
'a\\\nb'      Literal.String
'\n'          Text

'x'           Name.Attribute
':'           Operator
' '           Text
'a \\\n  b'   Literal.String
'\n'          Text

'\n'          Text

'x'           Name.Attribute
' '           Text
'='           Operator
' '           Text
'\\\n'        Literal.String
