- (setq method
- `(,(car method) ,(concat (cadr method) "-ephemeral")
- (,(intern (format "%s-address" (car method))) ,(cadr method))
- ,@(cddr method)))
+ (let ((address-slot
+ (intern (format "%s-address" (car method)))))
+ (setq method
+ (if (assq address-slot (cddr method))
+ `(,(car method) ,(concat (cadr method) "-ephemeral")
+ ,@(cddr method))
+ `(,(car method) ,(concat (cadr method) "-ephemeral")
+ (,address-slot ,(cadr method))
+ ,@(cddr method)))))