-;;; Used in SCAN-VOP-REFS to simultaneously do something to all of the TNs
-;;; referenced by a big more arg. We have to treat these TNs specially, since
-;;; when we set or clear the bit in the live TNs, the represents a change in
-;;; the liveness of all the more TNs. If we iterated as normal, the next more
-;;; ref would be thought to be not live when it was, etc. We update Ref to be
-;;; the last :more ref we scanned, so that the main loop will step to the next
+;;; This is used in SCAN-VOP-REFS to simultaneously do something to
+;;; all of the TNs referenced by a big more arg. We have to treat
+;;; these TNs specially, since when we set or clear the bit in the
+;;; live TNs, the represents a change in the liveness of all the more
+;;; TNs. If we iterated as normal, the next more ref would be thought
+;;; to be not live when it was, etc. We update Ref to be the last
+;;; :more ref we scanned, so that the main loop will step to the next