topology.algebra.localization | Mathlib porting status

Changes since the initial port

The following section lists changes to this file in mathlib3 and mathlib4 that occured after the initial port. Most recent changes are shown first. Hovering over a commit will show all commits associated with the same mathlib3 commit.

Changes in mathlib3

9a59dcb7

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

69c6a5a1

bump to nightly-2023-09-24-06

mathlib commit https://github.com/leanprover-community/mathlib/commit/ce64cd319bb6b3e82f31c2d38e79080d377be451

5655435f

Diff

@@ -3,8 +3,8 @@ Copyright (c) 2021 María Inés de Frutos-Fernández. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: María Inés de Frutos-Fernández
 -/
-import Mathbin.RingTheory.Localization.Basic
-import Mathbin.Topology.Algebra.Ring.Basic
+import RingTheory.Localization.Basic
+import Topology.Algebra.Ring.Basic
 
 #align_import topology.algebra.localization from "leanprover-community/mathlib"@"69c6a5a12d8a2b159f20933e60115a4f2de62b58"

69c6a5a1

bump to nightly-2023-07-20-09

mathlib commit https://github.com/leanprover-community/mathlib/commit/8ea5598db6caeddde6cb734aa179cc2408dbd345

9c56d0dd

Diff

@@ -2,15 +2,12 @@
 Copyright (c) 2021 María Inés de Frutos-Fernández. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: María Inés de Frutos-Fernández
-
-! This file was ported from Lean 3 source module topology.algebra.localization
-! leanprover-community/mathlib commit 69c6a5a12d8a2b159f20933e60115a4f2de62b58
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.RingTheory.Localization.Basic
 import Mathbin.Topology.Algebra.Ring.Basic
 
+#align_import topology.algebra.localization from "leanprover-community/mathlib"@"69c6a5a12d8a2b159f20933e60115a4f2de62b58"
+
 /-!
 
 # Localization of topological rings

69c6a5a1

bump to nightly-2023-06-13-21

mathlib commit https://github.com/leanprover-community/mathlib/commit/9fb8964792b4237dac6200193a0d533f1b3f7423

829520ac

Diff

@@ -32,11 +32,13 @@ to the equivalence class of `(x, 1)` in the localization of `R` at a `M`.
 
 variable {R : Type _} [CommRing R] [TopologicalSpace R] {M : Submonoid R}
 
+#print Localization.ringTopology /-
 /-- The ring topology on `localization M` coinduced from the natural homomorphism sending `x : R`
 to the equivalence class of `(x, 1)`. -/
 def Localization.ringTopology : RingTopology (Localization M) :=
   RingTopology.coinduced (Localization.monoidOf M).toFun
 #align localization.ring_topology Localization.ringTopology
+-/
 
 instance : TopologicalSpace (Localization M) :=
   Localization.ringTopology.toTopologicalSpace

69c6a5a1

bump to nightly-2023-05-28-06

mathlib commit https://github.com/leanprover-community/mathlib/commit/917c3c072e487b3cccdbfeff17e75b40e45f66cb

ba5d8b97

Diff

@@ -32,12 +32,6 @@ to the equivalence class of `(x, 1)` in the localization of `R` at a `M`.
 
 variable {R : Type _} [CommRing R] [TopologicalSpace R] {M : Submonoid R}
 
-/- warning: localization.ring_topology -> Localization.ringTopology is a dubious translation:
-lean 3 declaration is
-  forall {R : Type.{u1}} [_inst_1 : CommRing.{u1} R] [_inst_2 : TopologicalSpace.{u1} R] {M : Submonoid.{u1} R (MulZeroOneClass.toMulOneClass.{u1} R (NonAssocSemiring.toMulZeroOneClass.{u1} R (NonAssocRing.toNonAssocSemiring.{u1} R (Ring.toNonAssocRing.{u1} R (CommRing.toRing.{u1} R _inst_1)))))}, RingTopology.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (CommRing.toRing.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (Localization.commRing.{u1} R _inst_1 M))
-but is expected to have type
-  forall {R : Type.{u1}} [_inst_1 : CommRing.{u1} R] [_inst_2 : TopologicalSpace.{u1} R] {M : Submonoid.{u1} R (MulZeroOneClass.toMulOneClass.{u1} R (NonAssocSemiring.toMulZeroOneClass.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)))))}, RingTopology.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (CommRing.toRing.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (Localization.instCommRingLocalizationToCommMonoid.{u1} R _inst_1 M))
-Case conversion may be inaccurate. Consider using '#align localization.ring_topology Localization.ringTopologyₓ'. -/
 /-- The ring topology on `localization M` coinduced from the natural homomorphism sending `x : R`
 to the equivalence class of `(x, 1)`. -/
 def Localization.ringTopology : RingTopology (Localization M) :=

69c6a5a1

bump to nightly-2023-05-08-22

mathlib commit https://github.com/leanprover-community/mathlib/commit/08e1d8d4d989df3a6df86f385e9053ec8a372cc1

63e712c6

Diff

@@ -36,7 +36,7 @@ variable {R : Type _} [CommRing R] [TopologicalSpace R] {M : Submonoid R}
 lean 3 declaration is
   forall {R : Type.{u1}} [_inst_1 : CommRing.{u1} R] [_inst_2 : TopologicalSpace.{u1} R] {M : Submonoid.{u1} R (MulZeroOneClass.toMulOneClass.{u1} R (NonAssocSemiring.toMulZeroOneClass.{u1} R (NonAssocRing.toNonAssocSemiring.{u1} R (Ring.toNonAssocRing.{u1} R (CommRing.toRing.{u1} R _inst_1)))))}, RingTopology.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (CommRing.toRing.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (Localization.commRing.{u1} R _inst_1 M))
 but is expected to have type
-  forall {R : Type.{u1}} [_inst_1 : CommRing.{u1} R] [_inst_2 : TopologicalSpace.{u1} R] {M : Submonoid.{u1} R (MulZeroOneClass.toMulOneClass.{u1} R (NonAssocSemiring.toMulZeroOneClass.{u1} R (NonAssocRing.toNonAssocSemiring.{u1} R (Ring.toNonAssocRing.{u1} R (CommRing.toRing.{u1} R _inst_1)))))}, RingTopology.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (CommRing.toRing.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (Localization.instCommRingLocalizationToCommMonoid.{u1} R _inst_1 M))
+  forall {R : Type.{u1}} [_inst_1 : CommRing.{u1} R] [_inst_2 : TopologicalSpace.{u1} R] {M : Submonoid.{u1} R (MulZeroOneClass.toMulOneClass.{u1} R (NonAssocSemiring.toMulZeroOneClass.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)))))}, RingTopology.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (CommRing.toRing.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (Localization.instCommRingLocalizationToCommMonoid.{u1} R _inst_1 M))
 Case conversion may be inaccurate. Consider using '#align localization.ring_topology Localization.ringTopologyₓ'. -/
 /-- The ring topology on `localization M` coinduced from the natural homomorphism sending `x : R`
 to the equivalence class of `(x, 1)`. -/

69c6a5a1

bump to nightly-2023-03-14-02

mathlib commit https://github.com/leanprover-community/mathlib/commit/2196ab363eb097c008d4497125e0dde23fb36db2

d4b38a42

Diff

@@ -4,7 +4,7 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: María Inés de Frutos-Fernández
 
 ! This file was ported from Lean 3 source module topology.algebra.localization
-! leanprover-community/mathlib commit 9a59dcb7a2d06bf55da57b9030169219980660cd
+! leanprover-community/mathlib commit 69c6a5a12d8a2b159f20933e60115a4f2de62b58
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
@@ -15,6 +15,9 @@ import Mathbin.Topology.Algebra.Ring.Basic
 
 # Localization of topological rings
 
+> THIS FILE IS SYNCHRONIZED WITH MATHLIB4.
+> Any changes to this file require a corresponding PR to mathlib4.
+
 The topological localization of a topological commutative ring `R` at a submonoid `M` is the ring
 `localization M`  endowed with the final ring topology of the natural homomorphism sending `x : R`
 to the equivalence class of `(x, 1)` in the localization of `R` at a `M`.

9a59dcb7

bump to nightly-2023-03-11-14

mathlib commit https://github.com/leanprover-community/mathlib/commit/3180fab693e2cee3bff62675571264cb8778b212

823380bc

Diff

@@ -29,6 +29,12 @@ to the equivalence class of `(x, 1)` in the localization of `R` at a `M`.
 
 variable {R : Type _} [CommRing R] [TopologicalSpace R] {M : Submonoid R}
 
+/- warning: localization.ring_topology -> Localization.ringTopology is a dubious translation:
+lean 3 declaration is
+  forall {R : Type.{u1}} [_inst_1 : CommRing.{u1} R] [_inst_2 : TopologicalSpace.{u1} R] {M : Submonoid.{u1} R (MulZeroOneClass.toMulOneClass.{u1} R (NonAssocSemiring.toMulZeroOneClass.{u1} R (NonAssocRing.toNonAssocSemiring.{u1} R (Ring.toNonAssocRing.{u1} R (CommRing.toRing.{u1} R _inst_1)))))}, RingTopology.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (CommRing.toRing.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (Localization.commRing.{u1} R _inst_1 M))
+but is expected to have type
+  forall {R : Type.{u1}} [_inst_1 : CommRing.{u1} R] [_inst_2 : TopologicalSpace.{u1} R] {M : Submonoid.{u1} R (MulZeroOneClass.toMulOneClass.{u1} R (NonAssocSemiring.toMulZeroOneClass.{u1} R (NonAssocRing.toNonAssocSemiring.{u1} R (Ring.toNonAssocRing.{u1} R (CommRing.toRing.{u1} R _inst_1)))))}, RingTopology.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (CommRing.toRing.{u1} (Localization.{u1} R (CommRing.toCommMonoid.{u1} R _inst_1) M) (Localization.instCommRingLocalizationToCommMonoid.{u1} R _inst_1 M))
+Case conversion may be inaccurate. Consider using '#align localization.ring_topology Localization.ringTopologyₓ'. -/
 /-- The ring topology on `localization M` coinduced from the natural homomorphism sending `x : R`
 to the equivalence class of `(x, 1)`. -/
 def Localization.ringTopology : RingTopology (Localization M) :=

9a59dcb7

bump to nightly-2023-03-04-12

mathlib commit https://github.com/leanprover-community/mathlib/commit/62e8311c791f02c47451bf14aa2501048e7c2f33

726b2da6

Diff

@@ -39,5 +39,5 @@ instance : TopologicalSpace (Localization M) :=
   Localization.ringTopology.toTopologicalSpace
 
 instance : TopologicalRing (Localization M) :=
-  Localization.ringTopology.to_topologicalRing
+  Localization.ringTopology.toTopologicalRing

9a59dcb7

bump to nightly-2023-03-03-22

mathlib commit https://github.com/leanprover-community/mathlib/commit/62e8311c791f02c47451bf14aa2501048e7c2f33

7fe4dd24

Diff

@@ -4,12 +4,12 @@ Released under Apache 2.0 license as described in the file LICENSE.
 Authors: María Inés de Frutos-Fernández
 
 ! This file was ported from Lean 3 source module topology.algebra.localization
-! leanprover-community/mathlib commit f0401b9110462e5e9a3566c03fe36fd1155095ad
+! leanprover-community/mathlib commit 9a59dcb7a2d06bf55da57b9030169219980660cd
 ! Please do not edit these lines, except to modify the commit id
 ! if you have ported upstream changes.
 -/
 import Mathbin.RingTheory.Localization.Basic
-import Mathbin.Topology.Algebra.Ring
+import Mathbin.Topology.Algebra.Ring.Basic
 
 /-!

f0401b91

bump to nightly-2023-02-21-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/bd9851ca476957ea4549eb19b40e7b5ade9428cc

1107b979

Changes in mathlib4

mathlib3

mathlib4

9a59dcb7

chore: banish Type _ and Sort _ (#6499)

We remove all possible occurences of Type _ and Sort _ in favor of Type* and Sort*.

This has nice performance benefits.

32de3f67

Diff

@@ -24,7 +24,7 @@ to the equivalence class of `(x, 1)` in the localization of `R` at an `M`.
 -/
 
 
-variable {R : Type _} [CommRing R] [TopologicalSpace R] {M : Submonoid R}
+variable {R : Type*} [CommRing R] [TopologicalSpace R] {M : Submonoid R}
 
 /-- The ring topology on `Localization M` coinduced from the natural homomorphism sending `x : R`
 to the equivalence class of `(x, 1)`. -/

9a59dcb7

chore: script to replace headers with #align_import statements (#5979)

depends on: #5966

Co-authored-by: Eric Wieser <wieser.eric@gmail.com> Co-authored-by: Scott Morrison <scott.morrison@gmail.com>

89aa3a3b

Diff

@@ -2,15 +2,12 @@
 Copyright (c) 2021 María Inés de Frutos-Fernández. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: María Inés de Frutos-Fernández
-
-! This file was ported from Lean 3 source module topology.algebra.localization
-! leanprover-community/mathlib commit 9a59dcb7a2d06bf55da57b9030169219980660cd
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.RingTheory.Localization.Basic
 import Mathlib.Topology.Algebra.Ring.Basic
 
+#align_import topology.algebra.localization from "leanprover-community/mathlib"@"9a59dcb7a2d06bf55da57b9030169219980660cd"
+
 /-!
 
 # Localization of topological rings

9a59dcb7

chore: fix grammar in docs (#5668)

15cdb8ec

Diff

@@ -17,7 +17,7 @@ import Mathlib.Topology.Algebra.Ring.Basic
 
 The topological localization of a topological commutative ring `R` at a submonoid `M` is the ring
 `Localization M` endowed with the final ring topology of the natural homomorphism sending `x : R`
-to the equivalence class of `(x, 1)` in the localization of `R` at a `M`.
+to the equivalence class of `(x, 1)` in the localization of `R` at an `M`.
 
 ## Main Results

9a59dcb7

feat: port Topology.Algebra.Localization (#2802)

Co-authored-by: Parcly Taxel <reddeloostw@gmail.com>

0b81a495

`topology.algebra.localization` ⟷ `Mathlib.Topology.Algebra.Localization`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 9 + 461

topology.algebra.localization ⟷ Mathlib.Topology.Algebra.Localization

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 9 + 461

`topology.algebra.localization` ⟷ `Mathlib.Topology.Algebra.Localization`