X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fdeftypes-for-target.lisp;h=2d65b2f40afb56637fc231a98e103e8752728f38;hb=2db3b6b4cb740d5b6512459c223859f747807b09;hp=c153a2eaac4ccdfcfaa89053f669efd94d2155fc;hpb=d86eaf5880e4f8738e20a739334ef380ec98762a;p=sbcl.git

diff --git a/src/code/deftypes-for-target.lisp b/src/code/deftypes-for-target.lisp
index c153a2e..2d65b2f 100644
--- a/src/code/deftypes-for-target.lisp
+++ b/src/code/deftypes-for-target.lisp
@@ -140,12 +140,20 @@
 ;;; 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))
+
 ;;; a valid argument to a stream function
 ;;;
 ;;; FIXME: should probably be STREAM-DESIGNATOR, after the term
 ;;; used in the ANSI spec (if this is in fact exactly the same thing)
 (sb!xc:deftype streamlike () '(or stream (member nil t)))
 
+;;; an object suitable for input to standard functions that accept
+;;; "environment objects" (of the ANSI glossary)
+(sb!xc:deftype lexenv-designator () '(or lexenv null))
+
 ;;; a thing that can be passed to FUNCALL & friends
 ;;;
 ;;; FIXME: should be FUNCTION-DESIGNATOR?