+
+(eval
+ '(progn
+ (defgeneric keyword-args (x &key key1)
+ (:generic-function-class cons-generic-function))
+ (defmethod keyword-args ((x integer) &key key1 key2) (1+ x))
+ (defmethod keyword-args ((x float) &key key1 key3) (+ x 2.0))
+ (defmethod keyword-args :after ((x double-float) &key &allow-other-keys)
+ nil)
+ (assert (= (keyword-args 1) 2))
+ (assert (= (keyword-args 1 :key1 t) 2))
+ (assert (= (keyword-args 1 :key2 t) 2))
+ (assert (= (keyword-args 1 :key1 t :key2 t) 2))
+ (assert (nth-value 1 (ignore-errors (keyword-args 1 :key1 t :key3 t))))
+ (assert (nth-value 1 (ignore-errors (keyword-args 1 :key3 t))))
+ (assert (= (keyword-args 1 :key3 t :allow-other-keys t) 2))
+
+ (assert (= (keyword-args 1.0) 3.0))
+ (assert (= (keyword-args 1.0 :key1 t) 3.0))
+ (assert (= (keyword-args 1.0 :key3 t) 3.0))
+ (assert (= (keyword-args 1.0 :key1 t :key3 t) 3.0))
+ (assert (nth-value 1 (ignore-errors (keyword-args 1.0 :key1 t :key2 t))))
+ (assert (nth-value 1 (ignore-errors (keyword-args 1.0 :key2 t))))
+ (assert (= (keyword-args 1.0 :key2 t :allow-other-keys t) 3.0))
+
+ (assert (= (keyword-args 1.0d0) 3.0d0))
+ (assert (= (keyword-args 1.0d0 :key1 t) 3.0d0))
+ (assert (= (keyword-args 1.0d0 :key3 t) 3.0d0))
+ (assert (= (keyword-args 1.0d0 :key1 t :key3 t) 3.0d0))
+ (assert (= (keyword-args 1.0d0 :key1 t :key2 t) 3.0d0))
+ (assert (= (keyword-args 1.0d0 :key2 t) 3.0d0))
+ (assert (= (keyword-args 1.0d0 :key2 t :allow-other-keys t) 3.0d0))))