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Theorem
FreeRing.zero_ne_of
Modification history
2026-09-03 15:14
Mathlib/RingTheory/FreeRing.lean
chore(FreeRing): use `MonoidAlgebra ℤ` instead of `FreeAbelianGroup` (#42245) …
Modified
FreeRing.zero_ne_of
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2024-10-29 10:07
Mathlib/RingTheory/FreeRing.lean
feat: trivial nontrivialities for free (constructions) (#18363) …
Added
FreeRing.zero_ne_of
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