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Theorem first_order.language.card_le_aleph_0

Modification history

2022-09-14 16:17
src/model_theory/basic.lean
refactor(model_theory/*): Use `countable` in model theory (#16496) …
Deleted first_order.language.card_le_aleph_0View on Github →
2022-06-05 07:36
src/model_theory/basic.lean
refactor(set_theory/*): change `omega` to `aleph_0` + golf (#14467) …
Added first_order.language.card_le_aleph_0View on Github →