X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/sod/blobdiff_plain/e0808c472145fc81e52898bc9ac289e10c4f4f41..b944e68b291d56a561c8797e138b95f1b1092d0a:/src/class-finalize-proto.lisp

diff --git a/src/class-finalize-proto.lisp b/src/class-finalize-proto.lisp
index 5bbbd7a..fcb8686 100644
--- a/src/class-finalize-proto.lisp
+++ b/src/class-finalize-proto.lisp
@@ -52,6 +52,14 @@ (defgeneric compute-chains (class)
    If the chains are ill-formed (i.e., not distinct) then an error is
    signalled."))
 
+(export 'guess-metaclass)
+(defgeneric guess-metaclass (class)
+  (:documentation
+   "Determine a suitable metaclass for the CLASS.
+
+   The default behaviour is to choose the most specific metaclass of any of
+   the direct superclasses of CLASS, or to signal an error if that failed."))
+
 (export 'check-sod-class)
 (defgeneric check-sod-class (class)
   (:documentation