---input---
func abc(arg):
	print("Hello, World!")

---tokens---
'func'        Keyword
' '           Text.Whitespace
'abc'         Name
'('           Punctuation
'arg'         Name
')'           Punctuation
':'           Punctuation
'\n'          Text.Whitespace

'\t'          Text.Whitespace
'print'       Name.Builtin
'('           Punctuation
'"'           Literal.String.Double
'Hello, World!' Literal.String.Double
'"'           Literal.String.Double
')'           Punctuation
'\n'          Text.Whitespace