---input---
2 3 + CR .
: F ( blah ) DUP DROP 1 + ;
1 F CR .

---tokens---
'2'           Literal.Number.Integer
' '           Text
'3'           Literal.Number.Integer
' '           Text
'+'           Keyword
' '           Text
'CR'          Keyword
' '           Text
'.'           Keyword
'\n'          Text

':'           Keyword.Namespace
' '           Text
'F'           Name.Class
' '           Text
'( blah )'    Comment.Single
' '           Text
'DUP'         Keyword
' '           Text
'DROP'        Keyword
' '           Text
'1'           Literal.Number.Integer
' '           Text
'+'           Keyword
' '           Text
';'           Keyword
'\n'          Text

'1'           Literal.Number.Integer
' '           Text
'F'           Name.Function
' '           Text
'CR'          Keyword
' '           Text
'.'           Keyword
'\n'          Text
