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[Merged by Bors] - refactor(ring_theory/ideal/operations): split quotients to a new file #18531

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2 changes: 1 addition & 1 deletion src/algebra/direct_limit.lean
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Expand Up @@ -6,7 +6,7 @@ Authors: Kenny Lau, Chris Hughes
import data.finset.order
import algebra.direct_sum.module
import ring_theory.free_comm_ring
import ring_theory.ideal.operations
import ring_theory.ideal.quotient_operations
/-!
# Direct limit of modules, abelian groups, rings, and fields.

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1 change: 1 addition & 0 deletions src/analysis/normed/group/quotient.lean
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Expand Up @@ -5,6 +5,7 @@ Authors: Patrick Massot, Riccardo Brasca
-/
import analysis.normed_space.basic
import analysis.normed.group.hom
import ring_theory.ideal.quotient_operations

/-!
# Quotients of seminormed groups
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1 change: 1 addition & 0 deletions src/ring_theory/finiteness.lean
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Expand Up @@ -8,6 +8,7 @@ import algebra.algebra.restrict_scalars
import algebra.algebra.subalgebra.basic
import group_theory.finiteness
import ring_theory.ideal.operations
import ring_theory.ideal.quotient
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I think you can avoid this import by tweaking 1 proof a tiny little bit.

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Happy for me to do that as a follow-up? I agree that your proof in #18530 is nice here, but figure that it's fine to remain either in your PR or in another spin-off I can make tomorrow from https://github.com/leanprover-community/mathlib/tree/eric-wieser/finitenes-no-quotient (assuming it passes CI)

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Yes, please create a follow-up PR.


/-!
# Finiteness conditions in commutative algebra
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499 changes: 1 addition & 498 deletions src/ring_theory/ideal/operations.lean

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513 changes: 513 additions & 0 deletions src/ring_theory/ideal/quotient_operations.lean

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2 changes: 1 addition & 1 deletion src/ring_theory/localization/ideal.lean
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Expand Up @@ -3,7 +3,7 @@ Copyright (c) 2018 Kenny Lau. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kenny Lau, Mario Carneiro, Johan Commelin, Amelia Livingston, Anne Baanen
-/
import ring_theory.ideal.operations
import ring_theory.ideal.quotient_operations
import ring_theory.localization.basic

/-!
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2 changes: 1 addition & 1 deletion src/ring_theory/nilpotent.lean
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Expand Up @@ -5,7 +5,7 @@ Authors: Oliver Nash
-/
import data.nat.choose.sum
import algebra.algebra.bilinear
import ring_theory.ideal.operations
import ring_theory.ideal.quotient_operations

/-!
# Nilpotent elements
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2 changes: 1 addition & 1 deletion src/ring_theory/valuation/basic.lean
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Expand Up @@ -5,7 +5,7 @@ Authors: Kevin Buzzard, Johan Commelin, Patrick Massot
-/

import algebra.order.with_zero
import ring_theory.ideal.operations
import ring_theory.ideal.quotient_operations

/-!

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