Off topic, but the rules of math are not set in stone. We didn’t start with ZFC, some people reject the C entirely, then there is intuitionistic logic which I used to laugh at until I learned about proof assistants and type theory. And then there are people who claim we should treat the natural numbers as a finite set, because things we can’t compute don’t matter anyways.
On topic: Parsing notation is not a math problem and if your notation is ambiguous or unclear to your audience try to fix it.
I recently switched to netcat, this lets me control the TCP stream more directly.
Browsers are bloat.
-- average Arch user
If the instance defederates, users do not have an option to interact with the defederated instance anymore. The only choice you have then is to join an instance where the moderation policy agrees with your values or host your own instance. If you just want to see if defederation was the right idea, you could just visit those instances directly and look at their local timeline.