Add tests when modifying the standard readtable and pprint dispatch table
Describe the bug
There should be tests for when the standard readtable and pprint dispatch table are modified. This was fixed in ticket:73, but no tests were added.
See also #303 (closed).
Desktop (please complete the following information):
- OS: All
- Version: [e.g. 21e]
Additional context
Add any other context about the problem here.