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fix: Remove redundant instance requirement (#10941)

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This PR removes a redundant instance requirement from
`Std.instIrreflLtOfIsPreorderOfLawfulOrderLT`.
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Wrenna Robson 2025-10-30 13:21:26 +00:00 • committed by GitHub
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src/Init/Data/Order/Lemmas.lean
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@ -110,7 +110,7 @@ public instance {α : Type u} [LT α] [LE α] [LawfulOrderLT α] :
intro h h'
exact h.2.elim h'.1
public instance {α : Type u} [LT α] [LE α] [IsPreorder α] [LawfulOrderLT α] :
public instance {α : Type u} [LT α] [LE α] [LawfulOrderLT α] :
Std.Irrefl (α := α) (· < ·) := inferInstance
public instance {α : Type u} [LT α] [LE α] [Trans (α := α) (· ≤ ·) (· ≤ ·) (· ≤ ·) ]