src/utilities.lisp (compose): Handle the case of zero arguments.

[sod] / src / class-make-proto.lisp

diff --git a/src/class-make-proto.lisp b/src/class-make-proto.lisp
index a2783ee81d92085e17280086927ef848c5399b99..5622dc6fb5195963c6565f1aedbe697b13ffeda6 100644 (file)
--- a/src/class-make-proto.lisp
+++ b/src/class-make-proto.lisp
@@ -86,7 +86,7 @@ (defgeneric make-sod-slot (class name type pset &key location)
 
 (export 'make-sod-instance-initializer)
 (defgeneric make-sod-instance-initializer
 
 (export 'make-sod-instance-initializer)
 (defgeneric make-sod-instance-initializer

-    (class nick name value pset &key location)
+    (class nick name value pset &key location inhibit-initargs)

   (:documentation
    "Construct and attach an instance slot initializer, to CLASS.
 
   (:documentation
    "Construct and attach an instance slot initializer, to CLASS.
 


@@ -95,7 +95,13 @@ (defgeneric make-sod-instance-initializer
    construction process.  The default method looks up the slot using
    `find-instance-slot-by-name', calls `make-sod-initializer-using-slot' to
    actually make the initializer object, and adds it to the appropriate list
    construction process.  The default method looks up the slot using
    `find-instance-slot-by-name', calls `make-sod-initializer-using-slot' to
    actually make the initializer object, and adds it to the appropriate list

-   in CLASS."))
+   in CLASS.
+
+   Usually, if an `initarg' property is set on PSET, then a slot initarg is
+   created and attached to the slot; this can be prevented by setting
+   INHIBIT-INITARGS non-nil.  This is needed when creating a slot and
+   initializer from the same property set, in order to prevent creation of a
+   duplicate initarg."))

 
 (export 'make-sod-class-initializer)
 (defgeneric make-sod-class-initializer
 
 (export 'make-sod-class-initializer)
 (defgeneric make-sod-class-initializer