Update the documentation.
Remove irrelevant test.
Remove the gemlock file.
Accept an allowed method with a single argument.
Add a test for targeted preventions.
Bring back tests that were commented out.
Allow prevented methods to have one argument.
Refactor.
More refactoring.
Even more refactoring.
Array math will work here.
Rename.
Extract another method.
Even more refactoring.
Refine the wording.
Cut out a little code.