subr.el (21.5.31) for 21.5.29

[Uwe Brauer]

   >  Ar an naoú lá is fiche de mí Méan Fómhair, scríobh Uwe Brauer: 


   > special-form-p was renamed. You can comment out the line, any package code
   > that uses special-operator-p looks for special-form-p if it’s not available.

I am confused:

Do you really mean 
;;(define-function 'special-form-p 'special-operator-p)

But then the compilation gives the same result.

shouldn't it be 
(defalias  'special-operator-p 'special-form-p)

Uwe