From: Mark Wooding <mdw@distorted.org.uk>
Date: Sun, 6 Oct 2019 21:52:37 +0000 (+0100)
Subject: src/class-output.lisp: Leave `*instance-class*' unbound at top-level.
X-Git-Url: https://git.distorted.org.uk/~mdw/sod/commitdiff_plain/944bf9362ff51217b1617f85126d26e821b8aa91

src/class-output.lisp: Leave `*instance-class*' unbound at top-level.
---

diff --git a/src/class-output.lisp b/src/class-output.lisp
index ef82355..45a4909 100644
--- a/src/class-output.lisp
+++ b/src/class-output.lisp
@@ -542,7 +542,7 @@
 ;;; Implementation output.
 
 (export '*instance-class*)
-(defvar *instance-class* nil
+(defvar-unbound *instance-class*
   "The class currently being output.
 
    This is bound during the `hook-output' traversal of a class layout for