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Theorem first_order.language.is_definable.union

Modification history

2022-03-12 18:01
src/model_theory/definability.lean
feat(model_theory/definability): Definability with parameters (#12611) …
Deleted first_order.language.is_definable.unionView on Github →
2022-02-07 11:17
src/model_theory/basic.lean
chore(model_theory/*): Split up model_theory/basic (#11846) …
Modified first_order.language.is_definable.unionView on Github →
2022-01-25 10:04
src/model_theory/basic.lean
feat(model_theory/basic): Terms, formulas, and definable sets (#11067) …
Added first_order.language.is_definable.unionView on Github →