These three files are copied unmodified from the Agents' Last Exam framework
(https://github.com/rdi-berkeley/agents-last-exam, commit d9abc0734b56ea34116c5bfcbdd0b808269ab9e2, tasks/),
licensed under the Apache License 2.0 (see LICENSE.ale-apache-2.0). They are included only so the
task's own main.py can be imported and its evaluate() hook run locally, without cloning ALE.
