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27 | girl | extraordinarily juvenile and deeply unpleasant x
bot mum of @OSRSPlayers
eh, some people include it, some people don't.
Like in spherical coordinates, is phi the azimuthal angle, or is that theta?
Or, in relativity, is the metric a (-+++) signature or a (+---) one?
it's just annoying to deal with
This is actually why I've seen so many people say "positive integral numbers" or "non-negative integral numbers" instead