Method remove

src/main/java/org/dynjs/runtime/DynObject.java:642–649

(Object o)

        }

        @Override
        public boolean remove(Object o) {
            if ( hasProperty(null, o.toString())) {
                delete( null, o.toString(), false );
                return true;
            }
            return false;
        }

        @Override
        public boolean containsAll(Collection<?> c) {