anchor.diff:  	     :join-after " ="))
   
   (defmethod expression-precedence ((setf js-setf))
  -  (gethash '= *op-precedence-hash*))
  +  (op-precedence '=))
   
   ;;; defvar
   
  
positive.code: 				       (list "}")))))
  
  (defmethod expression-precedence ((if js-if))
    (gethash 'if *op-precedence-hash*))
  
  (defmethod js-to-strings ((if js-if) start-pos)
    (assert (typep (if-then if) 'expression))
  
negative.code: (defun op-form-p (form)
    (and (listp form)
         (not (js-compiler-macro-form-p form))
         (not (null (op-precedence (first form))))))
  
  (defun klammer (string-list)
    (prepend-to-first string-list "(")
  