src/activity-vocabulary.lisp

@@ -280,8 +280,7 @@ into one. Otherwise, parse it into an associative list."
 ;;; ————————————————————————————————————————
 ;; Note-worthy: See the above-defined DEFINE-YASON-ENCODE-SLOTS.
 (defmethod yason:encode ((obj object) &optional (stream *standard-output*))
-  (yason:with-output (stream)
-    (yason:encode-object obj)))
+  (yason:encode-object obj))
 
 (defmethod yason:encode-object ((obj object))
   (typecase *@context*
@@ -302,6 +301,8 @@ into one. Otherwise, parse it into an associative list."
 their sanitized string keys appropriate for ActivityVocabular custom.
 A class with slots MAP-AWAY and COLLECTION-AGAIN would return
   ((MAP-AWAY . “mapAway”)(COLLECTION-AGAIN . “collectionAgain”))"
+;;  (alist-remove-keys
+;;   'type
    (alist-mapcdr #'camel-case
                  (class-slots-alist class)))
 
@@ -355,6 +356,12 @@ items in each will be contained in the resultant list."
   (mapcar (lambda (sym) (find-class sym))
           (find-registered-symbols str)))
 
+(defun alist-remove-keys (item alist &optional (test #'equal))
+  "Remove cells from an associative list whose key TESTs as ITEM."
+  (cl:remove item alist
+             :test (lambda (a cell)
+                     (funcall test a (car cell)))))
+
 (defun alist-mapcdr (function alist)
   "Apply a FUNCTION to all values (cdrs) of an ALIST’s pairs. Returns a new ALIST
 of the same keys, whose values are the results of FUNCTION."