(ir2-convert-fixed-allocation node block name words header
lowtag inits)))))
name)
+
+(defun %def-casser (name offset lowtag)
+ (let ((fun-info (fun-info-or-lose name)))
+ (setf (fun-info-ir2-convert fun-info)
+ (lambda (node block)
+ (ir2-convert-casser node block name offset lowtag)))))