1.0.32.19: Support for :REPLACEMENT external-format / encoding modifier

[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 d26547f..aa62b99 100644 (file)
--- a/src/code/deftypes-for-target.lisp
+++ b/src/code/deftypes-for-target.lisp
@@ -167,6 +167,11 @@
 ;;; a valid argument to a stream function
 (sb!xc:deftype stream-designator () '(or stream (member nil t)))
 
+;;; something valid as the :EXTERNAL-FORMAT argument to OPEN, LOAD,
+;;; COMPILE-FILE and friends.
+(sb!xc:deftype external-format-designator ()
+  '(or keyword (cons keyword)))
+
 ;;; an object suitable for input to standard functions that accept
 ;;; "environment objects" (of the ANSI glossary)
 (sb!xc:deftype lexenv-designator () '(or lexenv null))