src/: Check that methods are compatible during class finalization.

[sod] / src / method-proto.lisp

diff --git a/src/method-proto.lisp b/src/method-proto.lisp
index 1298431..5687802 100644 (file)
--- a/src/method-proto.lisp
+++ b/src/method-proto.lisp
@@ -95,6 +95,15 @@
                                                             direct-methods
                                                             state))))
 
+(export 'sod-message-check-methods)
+(defgeneric sod-message-check-methods (message class direct-methods)
+  (:documentation
+   "Check that the applicable methods for a MESSAGE are compatible.
+
+   Specifically, given the DIRECT-METHODS applicable for the message when
+   received by an instance of CLASS, signal errors if the methods don't
+   match the MESSAGE or each other."))
+
 (export 'sod-message-effective-method-class)
 (defgeneric sod-message-effective-method-class (message)
   (:documentation