Add abort, abort" and start on testing throw values.

common/throw_values_tests.fs

@@ -0,0 +1,25 @@
+\ Copyright 2021 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.
+
+( Testing thrown values )
+
+e: test-abort
+  ' abort catch -1 =assert
+;e
+
+e: test-abort"
+  : test abort" doh!" ;
+  ' test catch -2 =assert
+  out: doh!
+;e