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Update Defs.lea
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artie2000 authored Jan 22, 2025
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4 changes: 0 additions & 4 deletions Mathlib/Algebra/Group/Submonoid/Defs.lean
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Expand Up @@ -68,10 +68,6 @@ export ZeroMemClass (zero_mem)

attribute [to_additive] OneMemClass

/-
Aesop attribute is for closing goals of the form `?x ∈ s`, allowing Aesop to show
`[SetLike S M] [Zero/OneMemClass S M] (s : S) → ∃ x : M, x ∈ s`
-/
attribute [simp, aesop safe apply (rule_sets := [SetLike])] one_mem zero_mem

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