-;;;; SC-OFFSETs
-;;;;
-;;;; We represent the place where some value is stored with a SC-OFFSET,
-;;;; which is the SC number and offset encoded as an integer.
-
-(defconstant-eqx sc-offset-scn-byte (byte 5 0) #'equalp)
-(defconstant-eqx sc-offset-offset-byte (byte 22 5) #'equalp)
-(def!type sc-offset () '(unsigned-byte 27))
-
-(defmacro make-sc-offset (scn offset)
- `(dpb ,scn sc-offset-scn-byte
- (dpb ,offset sc-offset-offset-byte 0)))
-
-(defmacro sc-offset-scn (sco) `(ldb sc-offset-scn-byte ,sco))
-(defmacro sc-offset-offset (sco) `(ldb sc-offset-offset-byte ,sco))
-\f