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3 days agoChatGPT is just fancy autocomplete, so it probably got the notation from somewhere else; it’s not really capable of inventing new stuff on its own (unless it hallucinates). It would be interesting to ask it where it saw that notation in the past if you didn’t support it before, but in a way, you could say it’s a standard form of notation (from a different service).
It’s not that simple, but here’s an alternative that works for me