FunctionTypeComment:a.functionTypeComment
  PyFunctionTypeAnnotation
    PyParameterTypeList
      PsiElement(Py:LPAR)('(')
      PyStarExpression
        PsiElement(Py:MULT)('*')
      PsiErrorElement:Expression expected
        <empty list>
      PsiElement(Py:RPAR)(')')
    PsiWhiteSpace(' ')
    PsiElement(Py:RARROW)('->')
    PsiWhiteSpace(' ')
    PyReferenceExpression: int
      PsiElement(Py:IDENTIFIER)('int')