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Submodule.exists_forall_notMem_of_forall_ne_top
Modification history
2025-08-03 21:39
Mathlib/Algebra/Module/Submodule/Union.lean
feat: a finite union of proper submodules is a proper subset (#27598) …
Added
Submodule.exists_forall_notMem_of_forall_ne_top
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