'=' stands for class equality: https://us.metamath.org/mpeuni/wceq.html (e.g. equality of numbers)
'↔' stands for the logical biconditional: https://us.metamath.org/mpeuni/wb.html (i.e. equality of truth values) ________________________________ Von: [email protected] <[email protected]> im Auftrag von Humanities Clinic <[email protected]> Gesendet: Sonntag, 4. Juni 2023 18:38:45 An: Metamath Betreff: [Metamath] In a definition in set.mm, what is the difference between the equals sign and the bidirectional? In a definition in set.mm, what is the difference between the equals sign and the bidirectional? (Apologies, if this is a basic question..) -- You received this message because you are subscribed to the Google Groups "Metamath" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]<mailto:[email protected]>. To view this discussion on the web visit https://groups.google.com/d/msgid/metamath/0ad5b342-5254-49d7-9fca-65b71a0101b4n%40googlegroups.com<https://groups.google.com/d/msgid/metamath/0ad5b342-5254-49d7-9fca-65b71a0101b4n%40googlegroups.com?utm_medium=email&utm_source=footer>. -- You received this message because you are subscribed to the Google Groups "Metamath" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/metamath/f8977171a8f04f158e470f946c6370dd%40rwth-aachen.de.
