Oh and just for completeness, it is because tag conditions in the rule matching are case-insensitive so if you have a rule that says: replace a with A it will also try to replace A with A, infinitely.
Oh and just for completeness, it is because tag conditions in the rule
matching are case-insensitive so if you have a rule that says: replace a
with A it will also try to replace A with A, infinitely.