Theorem FirstOrder.Language.DirectLimit.exists_fg_substructure_in_Sigma

Modification history

2024-04-06 15:25
Mathlib/ModelTheory/DirectLimit.lean
feat(ModelTheory): lift of equivalences between direct limits, and direct limit of system of substructures (#11174) …
Added FirstOrder.Language.DirectLimit.exists_fg_substructure_in_SigmaView on Github →