X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=doc%2Fmanual%2Fbeyond-ansi.texinfo;h=39f871fa16d2dbef420f2ef8d0dc66b462dbce1b;hb=1c74f342b23aafaa8f514112c9bcca7526e07a58;hp=b365498122bb7fe148459c4c1c029ab2225af91a;hpb=b0b221088b889b6d3ae67e551b93fe1a6cfec878;p=sbcl.git

diff --git a/doc/manual/beyond-ansi.texinfo b/doc/manual/beyond-ansi.texinfo
index b365498..39f871f 100644
--- 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::            
@@ -58,6 +59,9 @@ has been specified. Different packages can use same local nickname for
 different global names, or different local nickname for same global
 name.
 
+Symbol @code{:package-local-nicknames} in @code{*features*} denotes the
+support for this feature.
+
 @findex @cl{defpackage}
 @defmac @cl{defpackage} name [[option]]* @result{} package
 
@@ -87,10 +91,23 @@ Example:
 @end defmac
 
 @include fun-sb-ext-package-local-nicknames.texinfo
-@include fun-sb-ext-package-locally-nicknamed-by.texinfo
+@include fun-sb-ext-package-locally-nicknamed-by-list.texinfo
 @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