Adding Oofda & Poke, fix copyright notice.

Adding an experimental Object Sytem (Oofda).
Adding an experimental DI Framework (Poke).

attic/oofda/tests/test4.fs

@@ -0,0 +1,39 @@
+#! /usr/bin/env ueforth
+\ Copyright 2023 Bradley D. Nelson
+\
+\ Licensed under the Apache License, Version 2.0 (the "License");
+\ you may not use this file except in compliance with the License.
+\ You may obtain a copy of the License at
+\
+\     http://www.apache.org/licenses/LICENSE-2.0
+\
+\ Unless required by applicable law or agreed to in writing, software
+\ distributed under the License is distributed on an "AS IS" BASIS,
+\ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+\ See the License for the specific language governing permissions and
+\ limitations under the License.
+
+." test4.fs" cr
+
+needs ../lib/stack.fs
+needs ../lib/queue.fs
+
+100 Stack .new constant s
+123 s .push
+234 s .push
+345 s .push
+s .pop . cr
+s .pop . cr
+s .pop . cr
+
+100 Queue .new constant q
+123 q .push
+234 q .push
+q .pop . cr
+345 q .push
+q .pop . cr
+456 q .push
+q .pop . cr
+q .pop . cr
+
+bye