`(truly-the layout (%instance-ref ,x 0)))
(define-source-transform %set-instance-layout (x val)
`(%instance-set ,x 0 (the layout ,val)))
+(define-source-transform %funcallable-instance-layout (x)
+ `(truly-the layout (%funcallable-instance-info ,x 0)))
+(define-source-transform %set-funcallable-instance-layout (x val)
+ `(setf (%funcallable-instance-info ,x 0) (the layout ,val)))
\f
;;;; character support
`(the ,(type-specifier declared-element-ctype)
,bare-form)))))))
+;;; Transform multi-dimensional array to one dimensional data vector
+;;; access.
(deftransform data-vector-ref ((array index)
(simple-array t))
(let ((array-type (lvar-type array)))