fix manual build

[sbcl.git] / doc / manual / beyond-ansi.texinfo

diff --git a/doc/manual/beyond-ansi.texinfo b/doc/manual/beyond-ansi.texinfo
index 0cb3688..d38e290 100644 (file)
--- a/doc/manual/beyond-ansi.texinfo
+++ b/doc/manual/beyond-ansi.texinfo
@@ -9,6 +9,7 @@ it still has quite a few.  @xref{Contributed Modules}.
 @menu
 * Reader Extensions::           
 * Package-Local Nicknames::     
+* Package Variance::            
 * Garbage Collection::          
 * Metaobject Protocol::         
 * Support For Unix::            
@@ -94,6 +95,19 @@ Example:
 @include fun-sb-ext-add-package-local-nickname.texinfo
 @include fun-sb-ext-remove-package-local-nickname.texinfo
 
+@node  Package Variance
+@comment  node-name,  next,  previous,  up
+@section Package Variance
+
+Common Lisp standard specifies that ``If the new definition is at
+variance with the current state of that package, the consequences are
+undefined;'' SBCL by default signals a full warning and retains as
+much of the package state as possible.
+
+This can be adjusted using @code{sb-ext:*on-package-variance*}:
+
+@include var-sb-ext-star-on-package-variance-star.texinfo
+
 @node  Garbage Collection
 @comment  node-name,  next,  previous,  up
 @section Garbage Collection