---input---
cdef void function1(bint flag):
    ...

cpdef unsigned char function2(float arg1):
    cdef:
        size_t arg2, arg3
        char* arg4

def function3(Py_ssize_t index) -> float:
    raise NotImplemented

---tokens---
'cdef'        Keyword
' '           Text.Whitespace
'void'        Keyword.Type
' '           Text
'function1'   Name.Function
'('           Punctuation
'bint'        Name.Builtin
' '           Text
'flag'        Name
')'           Punctuation
':'           Punctuation
'\n'          Text.Whitespace

'    '        Text
'.'           Operator
'.'           Operator
'.'           Operator
'\n'          Text.Whitespace

'\n'          Text.Whitespace

'cpdef'       Keyword
' '           Text.Whitespace
'unsigned'    Keyword.Type
' '           Text
'char'        Keyword.Type
' '           Text
'function2'   Name.Function
'('           Punctuation
'float'       Name.Builtin
' '           Text
'arg1'        Name
')'           Punctuation
':'           Punctuation
'\n'          Text.Whitespace

'    '        Text
'cdef'        Keyword
':'           Punctuation
'\n'          Text.Whitespace

'        '    Text
'size_t'      Name.Builtin
' '           Text
'arg2'        Name
','           Punctuation
' '           Text
'arg3'        Name
'\n'          Text.Whitespace

'        '    Text
'char'        Name.Builtin
'*'           Operator
' '           Text
'arg4'        Name
'\n'          Text.Whitespace

'\n'          Text.Whitespace

'def'         Keyword
' '           Text.Whitespace
'function3'   Name.Function
'('           Punctuation
'Py_ssize_t'  Name.Builtin
' '           Text
'index'       Name
')'           Punctuation
' '           Text
'-'           Operator
'>'           Operator
' '           Text
'float'       Name.Builtin
':'           Punctuation
'\n'          Text.Whitespace

'    '        Text
'raise'       Keyword
' '           Text
'NotImplemented' Name.Builtin.Pseudo
'\n'          Text.Whitespace