0.7.8.36:

[sbcl.git] / src / code / deftypes-for-target.lisp

diff --git a/src/code/deftypes-for-target.lisp b/src/code/deftypes-for-target.lisp
index c153a2e..ddfe5fb 100644 (file)
--- a/src/code/deftypes-for-target.lisp
+++ b/src/code/deftypes-for-target.lisp
@@ -140,6 +140,11 @@
 ;;; the :END arg to a sequence
 (sb!xc:deftype sequence-end () '(or null index))
 
+;;; the :COUNT arg to a sequence
+(sb!xc:deftype sequence-count ()
+  `(or null (integer ,(- sb!xc:array-dimension-limit)
+                     (,sb!xc:array-dimension-limit))))
+
 ;;; a valid argument to a stream function
 ;;;
 ;;; FIXME: should probably be STREAM-DESIGNATOR, after the term