module
string
startPos
dict
endPos
dict
nextStartPos
dict
goals
list
goalsAfter
list
ppTac
string
elaborator
string
kind
string
Mathlib.Topology.ContinuousOn
{ "line": 972, "column": 2 }
{ "line": 972, "column": 17 }
{ "line": 972, "column": 18 }
[ { "pp": "α : Type u_1\nβ : Type u_2\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\nf : α → β\nhf : Continuous[inst✝¹, inst✝] f\ns u : Set β\nh : u ∈ 𝓝ˢ s\n⊢ f ⁻¹' u ∈ 𝓝ˢ (f ⁻¹' s)", "ppTerm": "?m.19", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u_1\nβ : Type u_2\ninst✝¹ : TopologicalSpace α\ninst✝ : TopologicalSpace β\nf : α → β\nhf : Continuous[inst✝¹, inst✝] f\ns u : Set β\nh : u ∈ 𝓝ˢ s\n⊢ f ⁻¹' u ∈ 𝓝ˢ (f ⁻¹' s)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Constructions
{ "line": 1095, "column": 31 }
{ "line": 1095, "column": 42 }
{ "line": 1095, "column": 43 }
[ { "pp": "ι : Type u_5\nA : ι → Type u_6\nB : ι → Type u_7\nT : (i : ι) → TopologicalSpace (A i)\ninst✝ : (i : ι) → TopologicalSpace (B i)\nf : (i : ι) → A i → B i\nhf : ∀ (i : ι), IsClosedEmbedding (f i)\n⊢ IsClosed[Pi.topologicalSpace] (range (Pi.map f))", "ppTerm": "?m.33", "assigned": true, "used...
[ "ι : Type u_5\nA : ι → Type u_6\nB : ι → Type u_7\nT : (i : ι) → TopologicalSpace (A i)\ninst✝ : (i : ι) → TopologicalSpace (B i)\nf : (i : ι) → A i → B i\nhf : ∀ (i : ι), IsClosedEmbedding (f i)\n⊢ IsClosed[Pi.topologicalSpace] (univ.pi fun i ↦ range (f i))" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Constructions
{ "line": 1099, "column": 31 }
{ "line": 1099, "column": 42 }
{ "line": 1099, "column": 43 }
[ { "pp": "ι : Type u_5\nA : ι → Type u_6\nB : ι → Type u_7\nT : (i : ι) → TopologicalSpace (A i)\ninst✝¹ : (i : ι) → TopologicalSpace (B i)\ninst✝ : Finite ι\nf : (i : ι) → A i → B i\nhf : ∀ (i : ι), IsOpenEmbedding (f i)\n⊢ IsOpen[Pi.topologicalSpace] (range (Pi.map f))", "ppTerm": "?m.33", "assigned": ...
[ "ι : Type u_5\nA : ι → Type u_6\nB : ι → Type u_7\nT : (i : ι) → TopologicalSpace (A i)\ninst✝¹ : (i : ι) → TopologicalSpace (B i)\ninst✝ : Finite ι\nf : (i : ι) → A i → B i\nhf : ∀ (i : ι), IsOpenEmbedding (f i)\n⊢ IsOpen[Pi.topologicalSpace] (univ.pi fun i ↦ range (f i))" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Order.Filter.Ultrafilter.Basic
{ "line": 50, "column": 2 }
{ "line": 50, "column": 13 }
{ "line": 50, "column": 14 }
[ { "pp": "α : Type u\nβ : Type v\nf : Ultrafilter α\ninst✝ : Finite β\nP : β → α → Prop\n⊢ (∀ᶠ (i : α) in ↑f, ∃ a, P a i) ↔ ∃ a, ∀ᶠ (i : α) in ↑f, P a i", "ppTerm": "?m.9", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u\nβ : Type v\nf : Ultrafilter α\ninst✝ : Finite β\nP : β → α → Prop\n⊢ (∀ᶠ (i : α) in ↑f, ∃ a, P a i) ↔ ∃ a, ∀ᶠ (i : α) in ↑f, P a i" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Order.Filter.Ultrafilter.Basic
{ "line": 88, "column": 2 }
{ "line": 88, "column": 38 }
{ "line": 88, "column": 39 }
[ { "pp": "α : Type u\nβ : Type v\nf : α → β\nl₁ : Filter α\nl₂ : Filter β\n⊢ Tendsto f l₁ l₂ ↔ ∀ (g : Ultrafilter α), ↑g ≤ l₁ → Tendsto f (↑g) l₂", "ppTerm": "?m.9", "assigned": true, "usedConstants": [ "Eq.mpr", "_private.Mathlib.Order.Filter.Ultrafilter.Basic.0.Filter.tendsto_iff_ultraf...
[ "α : Type u\nβ : Type v\nf : α → β\nl₁ : Filter α\nl₂ : Filter β\n⊢ l₁ ≤ comap f l₂ ↔ ∀ (g : Ultrafilter α), ↑g ≤ l₁ → ↑g ≤ comap f l₂" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Constructions
{ "line": 1124, "column": 2 }
{ "line": 1124, "column": 35 }
{ "line": 1124, "column": 36 }
[ { "pp": "ι : Type u_5\nA : ι → Type u_6\nT : (i : ι) → TopologicalSpace (A i)\ninst✝ : DecidableEq ι\ns : Set ((a : ι) → A a)\nx y : (a : ι) → A a\nI : Finset ι\nt : (i : ι) → Set (A i)\nhtx : ∀ (i : ι), t i ∈ 𝓝 (x i)\nhts : (↑I).pi t ⊆ s\ni : ι\nhi : i ∈ ↑I\n⊢ I.piecewise x y i ∈ t i", "ppTerm": "?m.50", ...
[ "ι : Type u_5\nA : ι → Type u_6\nT : (i : ι) → TopologicalSpace (A i)\ninst✝ : DecidableEq ι\ns : Set ((a : ι) → A a)\nx y : (a : ι) → A a\nI : Finset ι\nt : (i : ι) → Set (A i)\nhtx : ∀ (i : ι), t i ∈ 𝓝 (x i)\nhts : (↑I).pi t ⊆ s\ni : ι\nhi : i ∈ ↑I\n⊢ x i ∈ t i" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 274, "column": 2 }
{ "line": 274, "column": 58 }
{ "line": 274, "column": 59 }
[ { "pp": "α : Type u\nβ : Type u_1\nt : TopologicalSpace α\nγ : Type u_2\ns : TopologicalSpace β\nB₁ : Set (Set α)\nB₂ : Set (Set β)\nh₁ : IsTopologicalBasis B₁\nh₂ : IsTopologicalBasis B₂\nf₁ : γ → α\nf₂ : γ → β\n⊢ IsTopologicalBasis (image2 (fun x1 x2 ↦ f₁ ⁻¹' x1 ∩ f₂ ⁻¹' x2) B₁ B₂)", "ppTerm": "?m.24", ...
[ "α : Type u\nβ : Type u_1\nt : TopologicalSpace α\nγ : Type u_2\ns : TopologicalSpace β\nB₁ : Set (Set α)\nB₂ : Set (Set β)\nh₁ : IsTopologicalBasis B₁\nh₂ : IsTopologicalBasis B₂\nf₁ : γ → α\nf₂ : γ → β\n⊢ IsTopologicalBasis (image2 (fun x1 x2 ↦ f₁ ⁻¹' x1 ∩ f₂ ⁻¹' x2) B₁ B₂)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 311, "column": 13 }
{ "line": 311, "column": 24 }
{ "line": 311, "column": 25 }
[ { "pp": "α : Type u\nt : TopologicalSpace α\nh : IsTopologicalBasis ∅\n⊢ IsEmpty α", "ppTerm": "?m.8", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u\nt : TopologicalSpace α\nh : IsTopologicalBasis ∅\n⊢ IsEmpty α" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 316, "column": 13 }
{ "line": 316, "column": 24 }
{ "line": 316, "column": 25 }
[ { "pp": "α : Type u\nt : TopologicalSpace α\nh : IsTopologicalBasis {∅}\n⊢ IsEmpty α", "ppTerm": "?m.11", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u\nt : TopologicalSpace α\nh : IsTopologicalBasis {∅}\n⊢ IsEmpty α" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Order.Filter.Ultrafilter.Defs
{ "line": 344, "column": 2 }
{ "line": 344, "column": 13 }
{ "line": 344, "column": 14 }
[ { "pp": "α : Type u\nf : Filter α\ns : Set α\nH : ∀ (g : Ultrafilter α), ↑g ≤ f → s ∈ g\nhf : s ∉ f\ng : Filter ↑sᶜ := comap Subtype.val f\nthis : g.NeBot\n⊢ False", "ppTerm": "?m.41", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u\nf : Filter α\ns : Set α\nH : ∀ (g : Ultrafilter α), ↑g ≤ f → s ∈ g\nhf : s ∉ f\ng : Filter ↑sᶜ := comap Subtype.val f\nthis : g.NeBot\n⊢ False" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Constructions
{ "line": 1285, "column": 4 }
{ "line": 1285, "column": 29 }
{ "line": 1285, "column": 30 }
[ { "pp": "case refine_1\nX : Type u\nι : Type u_5\nσ : ι → Type u_7\ninst✝¹ : (i : ι) → TopologicalSpace (σ i)\ninst✝ : TopologicalSpace X\nf : Sigma σ → X\nh : IsInducing f\ni : ι\nU : Set X\nhUo : IsOpen[inst✝] U\nhU : f ⁻¹' U = range (Sigma.mk i)\n⊢ ∀ (x : Sigma σ), f x ∈ U ↔ x.fst = i", "ppTerm": "?refin...
[ "case refine_1\nX : Type u\nι : Type u_5\nσ : ι → Type u_7\ninst✝¹ : (i : ι) → TopologicalSpace (σ i)\ninst✝ : TopologicalSpace X\nf : Sigma σ → X\nh : IsInducing f\ni : ι\nU : Set X\nhUo : IsOpen[inst✝] U\nhU : f ⁻¹' U = range (Sigma.mk i)\n⊢ ∀ (x : Sigma σ), f x ∈ U ↔ x.fst = i" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Constructions
{ "line": 1290, "column": 4 }
{ "line": 1290, "column": 20 }
{ "line": 1290, "column": 21 }
[ { "pp": "X : Type u\nι : Type u_5\nσ : ι → Type u_7\ninst✝¹ : (i : ι) → TopologicalSpace (σ i)\ninst✝ : TopologicalSpace X\nf : Sigma σ → X\nx✝¹ : (∀ (i : ι), IsInducing (f ∘ Sigma.mk i)) ∧ ∀ (i : ι), ∃ U, IsOpen[inst✝] U ∧ ∀ (x : Sigma σ), f x ∈ U ↔ x.fst = i\nh₁ : ∀ (i : ι), IsInducing (f ∘ Sigma.mk i)\nh₂ : ...
[ "X : Type u\nι : Type u_5\nσ : ι → Type u_7\ninst✝¹ : (i : ι) → TopologicalSpace (σ i)\ninst✝ : TopologicalSpace X\nf : Sigma σ → X\nx✝¹ : (∀ (i : ι), IsInducing (f ∘ Sigma.mk i)) ∧ ∀ (i : ι), ∃ U, IsOpen[inst✝] U ∧ ∀ (x : Sigma σ), f x ∈ U ↔ x.fst = i\nh₁ : ∀ (i : ι), IsInducing (f ∘ Sigma.mk i)\nh₂ : ∀ (i : ι), ∃...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 541, "column": 6 }
{ "line": 541, "column": 38 }
{ "line": 541, "column": 39 }
[ { "pp": "ι : Type u_2\ninst✝¹ : Countable ι\nX : ι → Type u_3\ns : (i : ι) → Set (X i)\ninst✝ : (i : ι) → TopologicalSpace (X i)\nf₀ : (i : ι) → X i\nc : (i : ι) → Set (X i)\nc_count : ∀ (i : ι), (c i).Countable\nhc : ∀ (i : ι), s i ⊆ closure[inst✝ i] (c i)\nthis : ∀ (i : ι), Countable ↑(c i)\ng : (I : Finset ι...
[ "ι : Type u_2\ninst✝¹ : Countable ι\nX : ι → Type u_3\ns : (i : ι) → Set (X i)\ninst✝ : (i : ι) → TopologicalSpace (X i)\nf₀ : (i : ι) → X i\nc : (i : ι) → Set (X i)\nc_count : ∀ (i : ι), (c i).Countable\nhc : ∀ (i : ι), s i ⊆ closure[inst✝ i] (c i)\nthis : ∀ (i : ι), Countable ↑(c i)\ng : (I : Finset ι) × ((i : ↥I...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 579, "column": 2 }
{ "line": 579, "column": 13 }
{ "line": 579, "column": 14 }
[ { "pp": "α : Type u\nt : TopologicalSpace α\ns : Set α\ninst✝ : SeparableSpace ↑s\n⊢ IsSeparable s", "ppTerm": "?m.4", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u\nt : TopologicalSpace α\ns : Set α\ninst✝ : SeparableSpace ↑s\n⊢ IsSeparable s" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.LocallyCompact
{ "line": 74, "column": 24 }
{ "line": 74, "column": 51 }
{ "line": 74, "column": 52 }
[ { "pp": "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : LocallyCompactSpace X\nx : X\n⊢ ∀ t ∈ 𝓝 x, ∃ r ∈ 𝓝 x, IsCompact r ∧ r ⊆ t", "ppTerm": "?m.21", "assigned": true, "usedConstants": [ "Filter.instMembership", "Eq.mpr", "congrArg", "Membership.mem", "Exists", ...
[ "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : LocallyCompactSpace X\nx : X\n⊢ ∀ t ∈ 𝓝 x, ∃ r, (IsCompact r ∧ r ⊆ t) ∧ r ∈ 𝓝 x" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Order.Filter.SmallSets
{ "line": 198, "column": 2 }
{ "line": 198, "column": 47 }
{ "line": 198, "column": 48 }
[ { "pp": "α : Type u_1\nl : Filter α\np : α → Prop\n⊢ (∀ᶠ (s : Set α) in l.smallSets, ∀ x ∈ s, p x) ↔ ∀ᶠ (x : α) in l, p x", "ppTerm": "?m.12", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u_1\nl : Filter α\np : α → Prop\n⊢ (∀ᶠ (s : Set α) in l.smallSets, ∀ x ∈ s, p x) ↔ ∀ᶠ (x : α) in l, p x" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.LocallyFinite
{ "line": 57, "column": 2 }
{ "line": 57, "column": 44 }
{ "line": 57, "column": 45 }
[ { "pp": "ι : Type u_1\nι' : Type u_2\nX : Type u_4\ninst✝ : TopologicalSpace X\nf : ι → Set X\ng : ι' → ι\nhg : Surjective g\nhfg : LocallyFinite (f ∘ g)\n⊢ LocallyFinite f", "ppTerm": "?m.12", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "ι : Type u_1\nι' : Type u_2\nX : Type u_4\ninst✝ : TopologicalSpace X\nf : ι → Set X\ng : ι' → ι\nhg : Surjective g\nhfg : LocallyFinite (f ∘ g)\n⊢ LocallyFinite f" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 685, "column": 2 }
{ "line": 685, "column": 13 }
{ "line": 685, "column": 14 }
[ { "pp": "α : Type u_1\ninst✝² : TopologicalSpace α\ninst✝¹ : SeparableSpace α\ninst✝ : PartialOrder α\n⊢ ∃ s, s.Countable ∧ Dense s ∧ (∀ (x : α), IsBot x → x ∈ s) ∧ ∀ (x : α), IsTop x → x ∈ s", "ppTerm": "?m.22", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u_1\ninst✝² : TopologicalSpace α\ninst✝¹ : SeparableSpace α\ninst✝ : PartialOrder α\n⊢ ∃ s, s.Countable ∧ Dense s ∧ (∀ (x : α), IsBot x → x ∈ s) ∧ ∀ (x : α), IsTop x → x ∈ s" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.LocallyFinite
{ "line": 197, "column": 15 }
{ "line": 197, "column": 62 }
{ "line": 197, "column": 63 }
[ { "pp": "ι : Type u_1\nι' : Type u_2\nX : Type u_4\ninst✝ : TopologicalSpace X\nf : ι → Set X\ne : ι' ≃ ι\nh : LocallyFinite (f ∘ ⇑e)\n⊢ LocallyFinite f", "ppTerm": "?m.14", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "ι : Type u_1\nι' : Type u_2\nX : Type u_4\ninst✝ : TopologicalSpace X\nf : ι → Set X\ne : ι' ≃ ι\nh : LocallyFinite (f ∘ ⇑e)\n⊢ LocallyFinite f" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.LocallyFinite
{ "line": 202, "column": 2 }
{ "line": 203, "column": 47 }
{ "line": 205, "column": 0 }
[ { "pp": "ι : Type u_1\nι' : Type u_2\nX : Type u_4\ninst✝ : TopologicalSpace X\nf : ι ⊕ ι' → Set X\n⊢ LocallyFinite f ↔ LocallyFinite (f ∘ Sum.inl) ∧ LocallyFinite (f ∘ Sum.inr)", "ppTerm": "?m.20", "assigned": true, "usedConstants": [ "Filter.smallSets", "congrArg", "Filter.Eventu...
[]
simp only [locallyFinite_iff_smallSets, ← forall_and, ← finite_preimage_inl_and_inr, preimage_setOf_eq, (· ∘ ·), eventually_and]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Topology.LocallyFinite
{ "line": 202, "column": 2 }
{ "line": 203, "column": 47 }
{ "line": 205, "column": 0 }
[ { "pp": "ι : Type u_1\nι' : Type u_2\nX : Type u_4\ninst✝ : TopologicalSpace X\nf : ι ⊕ ι' → Set X\n⊢ LocallyFinite f ↔ LocallyFinite (f ∘ Sum.inl) ∧ LocallyFinite (f ∘ Sum.inr)", "ppTerm": "?m.20", "assigned": true, "usedConstants": [ "Filter.smallSets", "congrArg", "Filter.Eventu...
[]
simp only [locallyFinite_iff_smallSets, ← forall_and, ← finite_preimage_inl_and_inr, preimage_setOf_eq, (· ∘ ·), eventually_and]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.LocallyFinite
{ "line": 202, "column": 2 }
{ "line": 203, "column": 47 }
{ "line": 205, "column": 0 }
[ { "pp": "ι : Type u_1\nι' : Type u_2\nX : Type u_4\ninst✝ : TopologicalSpace X\nf : ι ⊕ ι' → Set X\n⊢ LocallyFinite f ↔ LocallyFinite (f ∘ Sum.inl) ∧ LocallyFinite (f ∘ Sum.inr)", "ppTerm": "?m.20", "assigned": true, "usedConstants": [ "Filter.smallSets", "congrArg", "Filter.Eventu...
[]
simp only [locallyFinite_iff_smallSets, ← forall_and, ← finite_preimage_inl_and_inr, preimage_setOf_eq, (· ∘ ·), eventually_and]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.Compactness.LocallyFinite
{ "line": 38, "column": 2 }
{ "line": 38, "column": 31 }
{ "line": 38, "column": 32 }
[ { "pp": "X : Type u_1\nι : Type u_2\ninst✝¹ : TopologicalSpace X\ninst✝ : CompactSpace X\nf : ι → Set X\nhf : LocallyFinite f\n⊢ {i | (f i).Nonempty}.Finite", "ppTerm": "?m.9", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u_1\nι : Type u_2\ninst✝¹ : TopologicalSpace X\ninst✝ : CompactSpace X\nf : ι → Set X\nhf : LocallyFinite f\n⊢ {i | (f i).Nonempty}.Finite" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 897, "column": 24 }
{ "line": 900, "column": 52 }
{ "line": 902, "column": 0 }
[ { "pp": "α : Type u\nt : TopologicalSpace α\ninst✝ : SecondCountableTopology α\n⊢ SeparableSpace α", "ppTerm": "?m.3", "assigned": true, "usedConstants": [ "Set.mem_range_self", "Iff.mpr", "TopologicalSpace.countableBasis", "Membership.mem", "Dense", "Set.Elem", ...
[]
by choose p hp using fun s : countableBasis α => nonempty_of_mem_countableBasis s.2 exact ⟨⟨range p, countable_range _, (isBasis_countableBasis α).dense_iff.2 fun o ho _ => ⟨p ⟨o, ho⟩, hp ⟨o, _⟩, mem_range_self _⟩⟩⟩
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Topology.Bases
{ "line": 971, "column": 2 }
{ "line": 971, "column": 23 }
{ "line": 972, "column": 2 }
[ { "pp": "case refine_2\nα : Type u\nt✝ : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : IsTopologicalBasis t\nu : Set α\nhu : IsOpen[t✝] u\na : α → Set α\nhat : ∀ x ∈ u, a x ∈ t\nxa : ∀ x ∈ u, x ∈ a x\nau : ∀ x ∈ u, a x ⊆ u\nT : Set ↑u\nT_count : T.Countable\nhT : ⋃ i ∈ T, a ↑i = ⋃...
[ "case refine_2.h₁\nα : Type u\nt✝ : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : IsTopologicalBasis t\nu : Set α\nhu : IsOpen[t✝] u\na : α → Set α\nhat : ∀ x ∈ u, a x ∈ t\nxa : ∀ x ∈ u, x ∈ a x\nau : ∀ x ∈ u, a x ⊆ u\nT : Set ↑u\nT_count : T.Countable\nhT : ⋃ i ∈ T, a ↑i = ⋃ i, a ↑i\...
apply Subset.antisymm
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.Topology.Bases
{ "line": 986, "column": 42 }
{ "line": 986, "column": 53 }
{ "line": 986, "column": 54 }
[ { "pp": "α : Type u\nt✝ : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : IsTopologicalBasis t\ns : Set α → Set (Set α)\nhst : ∀ u ∈ countableBasis α, s u ⊆ t\ns_count : ∀ u ∈ countableBasis α, (s u).Countable\nhs : ∀ u ∈ countableBasis α, u = ⋃ a ∈ s u, a\n⊢ ⋃ u ∈ countableBasis α,...
[ "α : Type u\nt✝ : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : IsTopologicalBasis t\ns : Set α → Set (Set α)\nhst : ∀ u ∈ countableBasis α, s u ⊆ t\ns_count : ∀ u ∈ countableBasis α, (s u).Countable\nhs : ∀ u ∈ countableBasis α, u = ⋃ a ∈ s u, a\n⊢ ∀ i ∈ countableBasis α, s i ⊆ t" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 82, "column": 55 }
{ "line": 82, "column": 70 }
{ "line": 82, "column": 71 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\ns : Set X\nhs : IsCompact s\np : Set X → Prop\nhe : p ∅\nhmono : ∀ ⦃s t : Set X⦄, s ⊆ t → p t → p s\nhunion : ∀ ⦃s t : Set X⦄, p s → p t → p (s ∪ t)\nhnhds : ∀ x ∈ s, ∃ t ∈ 𝓝[s] x, p t\nf : Filter X := comk p he ⋯ ⋯\n⊢ ∀ x ∈ s, ∃ t ∈ 𝓝[s] x, tᶜ ∈ f", "ppTer...
[ "X : Type u\ninst✝ : TopologicalSpace X\ns : Set X\nhs : IsCompact s\np : Set X → Prop\nhe : p ∅\nhmono : ∀ ⦃s t : Set X⦄, s ⊆ t → p t → p s\nhunion : ∀ ⦃s t : Set X⦄, p s → p t → p (s ∪ t)\nhnhds : ∀ x ∈ s, ∃ t ∈ 𝓝[s] x, p t\nf : Filter X := comk p he ⋯ ⋯\n⊢ ∀ x ∈ s, ∃ t ∈ 𝓝[s] x, p t" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 999, "column": 48 }
{ "line": 999, "column": 59 }
{ "line": 999, "column": 60 }
[ { "pp": "α : Type u\nt✝ : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : IsTopologicalBasis t\ns : Set α → Set (Set α)\nhst : ∀ u ∈ countableBasis α, s u ⊆ t\ns_count : ∀ u ∈ countableBasis α, (s u).Countable\nhs : ∀ u ∈ countableBasis α, u = ⋃ a ∈ s u, a\nx : α\nv : Set α\nhx : x ...
[ "α : Type u\nt✝ : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : IsTopologicalBasis t\ns : Set α → Set (Set α)\nhst : ∀ u ∈ countableBasis α, s u ⊆ t\ns_count : ∀ u ∈ countableBasis α, (s u).Countable\nhs : ∀ u ∈ countableBasis α, u = ⋃ a ∈ s u, a\nx : α\nv : Set α\nhx : x ∈ v\nhv : Is...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 1015, "column": 18 }
{ "line": 1015, "column": 45 }
{ "line": 1015, "column": 46 }
[ { "pp": "α : Type u_1\nts : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : ts = generateFrom t\nt' : Set (Set α) := (fun f ↦ ⋂₀ f) '' {f | f.Finite ∧ f ⊆ t}\nthis : IsTopologicalBasis t'\ns' : Set (Set α)\ns't' : s' ⊆ t'\ns'_count : s'.Countable\nhs' : IsTopologicalBasis s'\nu : Se...
[ "α : Type u_1\nts : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : ts = generateFrom t\nt' : Set (Set α) := (fun f ↦ ⋂₀ f) '' {f | f.Finite ∧ f ⊆ t}\nthis : IsTopologicalBasis t'\ns' : Set (Set α)\ns't' : s' ⊆ t'\ns'_count : s'.Countable\nhs' : IsTopologicalBasis s'\nu : Set α\nhu : u ...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Bases
{ "line": 1017, "column": 28 }
{ "line": 1017, "column": 39 }
{ "line": 1017, "column": 40 }
[ { "pp": "α : Type u_1\nts : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : ts = generateFrom t\nt' : Set (Set α) := (fun f ↦ ⋂₀ f) '' {f | f.Finite ∧ f ⊆ t}\nthis : IsTopologicalBasis t'\ns' : Set (Set α)\ns't' : s' ⊆ t'\ns'_count : s'.Countable\nhs' : IsTopologicalBasis s'\nf : Se...
[ "α : Type u_1\nts : TopologicalSpace α\ninst✝ : SecondCountableTopology α\nt : Set (Set α)\nht : ts = generateFrom t\nt' : Set (Set α) := (fun f ↦ ⋂₀ f) '' {f | f.Finite ∧ f ⊆ t}\nthis : IsTopologicalBasis t'\ns' : Set (Set α)\ns't' : s' ⊆ t'\ns'_count : s'.Countable\nhs' : IsTopologicalBasis s'\nf : Set α → Set (S...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 261, "column": 2 }
{ "line": 261, "column": 34 }
{ "line": 261, "column": 35 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\ns : Set X\nl : Filter X\nhs : IsCompact s\n⊢ Disjoint l (𝓝ˢ s) ↔ ∀ x ∈ s, Disjoint l (𝓝 x)", "ppTerm": "?m.18", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u\ninst✝ : TopologicalSpace X\ns : Set X\nl : Filter X\nhs : IsCompact s\n⊢ Disjoint l (𝓝ˢ s) ↔ ∀ x ∈ s, Disjoint l (𝓝 x)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 302, "column": 2 }
{ "line": 302, "column": 13 }
{ "line": 302, "column": 14 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\ns : Set X\nhs : IsCompact s\nt : Set (Set X)\nht : ∀ a ∈ t, IsClosed[inst✝] a\nh : ∀ a ⊆ t, a.Finite → (s ∩ ⋂₀ a).Nonempty\na : Finset ↑t\n⊢ (s ∩ ⋂ i ∈ a, ↑i).Nonempty", "ppTerm": "?m.35", "assigned": true, "usedConstants": [ "Iff.mpr", "E...
[ "X : Type u\ninst✝ : TopologicalSpace X\ns : Set X\nhs : IsCompact s\nt : Set (Set X)\nht : ∀ a ∈ t, IsClosed[inst✝] a\nh : ∀ a ⊆ t, a.Finite → (s ∩ ⋂₀ a).Nonempty\na : Finset ↑t\n⊢ (s ∩ ⋂ i, ⋂ (x : i ∈ t), ⋂ (_ : ⟨i, ⋯⟩ ∈ a), i).Nonempty" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 306, "column": 2 }
{ "line": 306, "column": 13 }
{ "line": 306, "column": 14 }
[ { "pp": "X : Type u\ninst✝¹ : TopologicalSpace X\ninst✝ : CompactSpace X\ns : Set (Set X)\nhsc : ∀ t ∈ s, IsClosed[inst✝¹] t\nhs : ∀ t ⊆ s, t.Finite → (⋂₀ t).Nonempty\n⊢ (⋂₀ s).Nonempty", "ppTerm": "?m.16", "assigned": true, "usedConstants": [ "Eq.mpr", "Membership.mem", "Exists", ...
[ "X : Type u\ninst✝¹ : TopologicalSpace X\ninst✝ : CompactSpace X\ns : Set (Set X)\nhsc : ∀ t ∈ s, IsClosed[inst✝¹] t\nhs : ∀ t ⊆ s, t.Finite → (⋂₀ t).Nonempty\n⊢ ∃ a, ∀ b ∈ s, a ∈ b" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 306, "column": 59 }
{ "line": 306, "column": 70 }
{ "line": 306, "column": 71 }
[ { "pp": "X : Type u\ninst✝¹ : TopologicalSpace X\ninst✝ : CompactSpace X\ns : Set (Set X)\nhsc : ∀ t ∈ s, IsClosed[inst✝¹] t\nhs : ∀ t ⊆ s, t.Finite → (⋂₀ t).Nonempty\n⊢ ∀ a ⊆ s, a.Finite → (univ ∩ ⋂₀ a).Nonempty", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "Eq.mpr", "congrA...
[ "X : Type u\ninst✝¹ : TopologicalSpace X\ninst✝ : CompactSpace X\ns : Set (Set X)\nhsc : ∀ t ∈ s, IsClosed[inst✝¹] t\nhs : ∀ t ⊆ s, t.Finite → (⋂₀ t).Nonempty\n⊢ ∀ a ⊆ s, a.Finite → ∃ a_3, ∀ b ∈ a, a_3 ∈ b" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 413, "column": 62 }
{ "line": 413, "column": 73 }
{ "line": 413, "column": 74 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\nK : Set X\nhK : IsCompact K\nY : Type u_2\nl : Filter Y\ns : Set (X × Y)\nhs : s ∈ ⨆ x ∈ K, 𝓝 x ×ˢ l\n⊢ ∀ x ∈ K, s ∈ 𝓝 x ×ˢ l", "ppTerm": "?m.40", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u\ninst✝ : TopologicalSpace X\nK : Set X\nhK : IsCompact K\nY : Type u_2\nl : Filter Y\ns : Set (X × Y)\nhs : s ∈ ⨆ x ∈ K, 𝓝 x ×ˢ l\n⊢ ∀ x ∈ K, s ∈ 𝓝 x ×ˢ l" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 425, "column": 41 }
{ "line": 425, "column": 52 }
{ "line": 425, "column": 53 }
[ { "pp": "Y : Type v\ninst✝ : TopologicalSpace Y\nK : Set Y\nX : Type u_2\nl : Filter X\ns : Set (X × Y)\nhK : IsCompact K\nhs : ∀ y ∈ K, s ∈ l ×ˢ 𝓝 y\n⊢ s ∈ ⨆ y ∈ K, l ×ˢ 𝓝 y", "ppTerm": "?m.33", "assigned": true, "usedConstants": [ "Filter.instMembership", "Eq.mpr", "Filter.inst...
[ "Y : Type v\ninst✝ : TopologicalSpace Y\nK : Set Y\nX : Type u_2\nl : Filter X\ns : Set (X × Y)\nhK : IsCompact K\nhs : ∀ y ∈ K, s ∈ l ×ˢ 𝓝 y\n⊢ ∀ i ∈ K, s ∈ l ×ˢ 𝓝 i" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 444, "column": 40 }
{ "line": 444, "column": 51 }
{ "line": 444, "column": 52 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\nK : Set X\nl : Filter X\ns : Set X\nhK : IsCompact K\nhs : ∀ x ∈ K, s ∈ 𝓝 x ⊓ l\n⊢ s ∈ ⨆ x ∈ K, 𝓝 x ⊓ l", "ppTerm": "?m.28", "assigned": true, "usedConstants": [ "Filter.instMembership", "Eq.mpr", "Filter.instSupSet", "iSup",...
[ "X : Type u\ninst✝ : TopologicalSpace X\nK : Set X\nl : Filter X\ns : Set X\nhK : IsCompact K\nhs : ∀ x ∈ K, s ∈ 𝓝 x ⊓ l\n⊢ ∀ i ∈ K, s ∈ 𝓝 i ⊓ l" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 451, "column": 40 }
{ "line": 451, "column": 51 }
{ "line": 451, "column": 52 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\nK : Set X\nl : Filter X\ns : Set X\nhK : IsCompact K\nhs : ∀ y ∈ K, s ∈ l ⊓ 𝓝 y\n⊢ s ∈ ⨆ x ∈ K, l ⊓ 𝓝 x", "ppTerm": "?m.28", "assigned": true, "usedConstants": [ "Filter.instMembership", "Eq.mpr", "Filter.instSupSet", "iSup",...
[ "X : Type u\ninst✝ : TopologicalSpace X\nK : Set X\nl : Filter X\ns : Set X\nhK : IsCompact K\nhs : ∀ y ∈ K, s ∈ l ⊓ 𝓝 y\n⊢ ∀ i ∈ K, s ∈ l ⊓ 𝓝 i" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 471, "column": 21 }
{ "line": 471, "column": 59 }
{ "line": 471, "column": 60 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\nx : X\nx✝ : Filter X\nhf : x✝.NeBot\nhfa : x✝ ≤ 𝓟 {x}\n⊢ 𝓟 {x} ≤ 𝓝 x", "ppTerm": "?m.24", "assigned": true, "usedConstants": [ "Pure.pure", "Eq.mpr", "congrArg", "PartialOrder.toPreorder", "Preorder.toLE", "nhds"...
[ "X : Type u\ninst✝ : TopologicalSpace X\nx : X\nx✝ : Filter X\nhf : x✝.NeBot\nhfa : x✝ ≤ 𝓟 {x}\n⊢ pure x ≤ 𝓝 x" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 556, "column": 55 }
{ "line": 556, "column": 86 }
{ "line": 556, "column": 87 }
[ { "pp": "X : Type u\nT : TopologicalSpace X\nS : Set (Set X)\nhTS : T = generateFrom S\ns : Set X\nh : ∀ P ⊆ S, s ⊆ ⋃₀ P → ∃ Q ⊆ P, Q.Finite ∧ s ⊆ ⋃₀ Q\nF : Ultrafilter X\nhsF : s ∈ F\nhF : ¬∃ x ∈ s, ↑F ≤ 𝓝 x\n⊢ ∀ x ∈ s, ∃ t, x ∈ t ∧ t ∈ S ∧ t ∉ F", "ppTerm": "?m.50", "assigned": false, "usedConsta...
[ "X : Type u\nT : TopologicalSpace X\nS : Set (Set X)\nhTS : T = generateFrom S\ns : Set X\nh : ∀ P ⊆ S, s ⊆ ⋃₀ P → ∃ Q ⊆ P, Q.Finite ∧ s ⊆ ⋃₀ Q\nF : Ultrafilter X\nhsF : s ∈ F\nhF : ¬∃ x ∈ s, ↑F ≤ 𝓝 x\n⊢ ∀ x ∈ s, ∃ t, x ∈ t ∧ t ∈ S ∧ t ∉ F" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 563, "column": 4 }
{ "line": 563, "column": 84 }
{ "line": 563, "column": 85 }
[ { "pp": "X : Type u\nT : TopologicalSpace X\nS : Set (Set X)\nhTS : T = generateFrom S\ns : Set X\nh : ∀ P ⊆ S, s ⊆ ⋃₀ P → ∃ Q ⊆ P, Q.Finite ∧ s ⊆ ⋃₀ Q\nF : Ultrafilter X\nhsF : s ∈ F\nhF : ¬∃ x ∈ s, ↑F ≤ 𝓝 x\nU : X → Set X\nhxU : ∀ x ∈ s, x ∈ U x\nhSU : ∀ x ∈ s, U x ∈ S\nhUF : ∀ x ∈ s, U x ∉ F\nQ : Set (Set X...
[ "X : Type u\nT : TopologicalSpace X\nS : Set (Set X)\nhTS : T = generateFrom S\ns : Set X\nh : ∀ P ⊆ S, s ⊆ ⋃₀ P → ∃ Q ⊆ P, Q.Finite ∧ s ⊆ ⋃₀ Q\nF : Ultrafilter X\nhsF : s ∈ F\nhF : ¬∃ x ∈ s, ↑F ≤ 𝓝 x\nU : X → Set X\nhxU : ∀ x ∈ s, x ∈ U x\nhSU : ∀ x ∈ s, U x ∈ S\nhUF : ∀ x ∈ s, U x ∉ F\nQ : Set (Set X)\nhQU : Q ⊆...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Order.UpperLower.Closure
{ "line": 182, "column": 2 }
{ "line": 182, "column": 34 }
{ "line": 182, "column": 35 }
[ { "pp": "α : Type u_1\ninst✝ : Preorder α\ns t : Set α\nhs : IsLowerSet s\n⊢ Disjoint s ↑(upperClosure t) ↔ Disjoint s t", "ppTerm": "?m.11", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u_1\ninst✝ : Preorder α\ns t : Set α\nhs : IsLowerSet s\n⊢ Disjoint s ↑(upperClosure t) ↔ Disjoint s t" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 609, "column": 11 }
{ "line": 609, "column": 49 }
{ "line": 609, "column": 50 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\nf : Filter X\n⊢ Disjoint f (cocompact X) ↔ ∃ K ∈ f, IsCompact K", "ppTerm": "?m.12", "assigned": true, "usedConstants": [ "Filter.instMembership", "Eq.mpr", "congrArg", "Compl.compl", "Filter.HasBasis.disjoint_iff_right",...
[ "X : Type u\ninst✝ : TopologicalSpace X\nf : Filter X\n⊢ (∃ i, IsCompact i ∧ iᶜᶜ ∈ f) ↔ ∃ K ∈ f, IsCompact K" ]
hasBasis_cocompact.disjoint_iff_right,
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.Order.UpperLower.Closure
{ "line": 218, "column": 18 }
{ "line": 218, "column": 34 }
{ "line": 218, "column": 35 }
[ { "pp": "α : Type u_1\ninst✝¹ : LinearOrder α\ninst✝ : NoMinOrder α\ns : Set α\nh₁ : upperClosure s = ⊥\nh₂ : BddBelow s\n⊢ False", "ppTerm": "?m.13", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u_1\ninst✝¹ : LinearOrder α\ninst✝ : NoMinOrder α\ns : Set α\nh₁ : upperClosure s = ⊥\nh₂ : BddBelow s\n⊢ False" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 730, "column": 2 }
{ "line": 730, "column": 13 }
{ "line": 730, "column": 14 }
[ { "pp": "X : Type u\nY : Type v\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nf : Filter Y\nx : X\nhf : Disjoint f (cocompact Y)\n⊢ 𝓝 x ×ˢ f ≤ 𝓝ˢ ({x} ×ˢ univ)", "ppTerm": "?m.27", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u\nY : Type v\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nf : Filter Y\nx : X\nhf : Disjoint f (cocompact Y)\n⊢ 𝓝 x ×ˢ f ≤ 𝓝ˢ ({x} ×ˢ univ)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 735, "column": 2 }
{ "line": 735, "column": 13 }
{ "line": 735, "column": 14 }
[ { "pp": "X : Type u\nY : Type v\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nf : Filter X\ny : Y\nhf : Disjoint f (cocompact X)\n⊢ f ×ˢ 𝓝 y ≤ 𝓝ˢ (univ ×ˢ {y})", "ppTerm": "?m.27", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u\nY : Type v\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nf : Filter X\ny : Y\nhf : Disjoint f (cocompact X)\n⊢ f ×ˢ 𝓝 y ≤ 𝓝ˢ (univ ×ˢ {y})" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 792, "column": 2 }
{ "line": 792, "column": 13 }
{ "line": 792, "column": 14 }
[ { "pp": "X : Type u\ninst✝² : TopologicalSpace X\ninst✝¹ : CompactSpace X\nf : Filter X\ninst✝ : f.NeBot\n⊢ ∃ x, ClusterPt x f", "ppTerm": "?m.7", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u\ninst✝² : TopologicalSpace X\ninst✝¹ : CompactSpace X\nf : Filter X\ninst✝ : f.NeBot\n⊢ ∃ x, ClusterPt x f" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 807, "column": 69 }
{ "line": 807, "column": 80 }
{ "line": 807, "column": 81 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\nh : ∀ {ι : Type u} (t : ι → Set X), (∀ (i : ι), IsClosed[inst✝] (t i)) → ⋂ i, t i = ∅ → ∃ u, ⋂ i ∈ u, t i = ∅\nι✝ : Type u\nt : ι✝ → Set X\n⊢ (∀ (i : ι✝), IsClosed[inst✝] (t i)) → univ ∩ ⋂ i, t i = ∅ → ∃ u, univ ∩ ⋂ i ∈ u, t i = ∅", "ppTerm": "?m.30", "as...
[ "X : Type u\ninst✝ : TopologicalSpace X\nh : ∀ {ι : Type u} (t : ι → Set X), (∀ (i : ι), IsClosed[inst✝] (t i)) → ⋂ i, t i = ∅ → ∃ u, ⋂ i ∈ u, t i = ∅\nι✝ : Type u\nt : ι✝ → Set X\n⊢ (∀ (i : ι✝), IsClosed[inst✝] (t i)) → ⋂ i, t i = ∅ → ∃ u, ⋂ i ∈ u, t i = ∅" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 817, "column": 2 }
{ "line": 817, "column": 13 }
{ "line": 817, "column": 14 }
[ { "pp": "X : Type u\ninst✝¹ : TopologicalSpace X\nι : Type v\ninst✝ : CompactSpace X\nt : ι → Set X\nhtc : ∀ (i : ι), IsClosed[inst✝¹] (t i)\nhst : ∀ (s : Finset ι), (⋂ i ∈ s, t i).Nonempty\n⊢ (⋂ i, t i).Nonempty", "ppTerm": "?m.19", "assigned": true, "usedConstants": [ "Eq.mpr", "Set.iI...
[ "X : Type u\ninst✝¹ : TopologicalSpace X\nι : Type v\ninst✝ : CompactSpace X\nt : ι → Set X\nhtc : ∀ (i : ι), IsClosed[inst✝¹] (t i)\nhst : ∀ (s : Finset ι), (⋂ i ∈ s, t i).Nonempty\n⊢ ∃ x, ∀ (i : ι), x ∈ t i" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 817, "column": 61 }
{ "line": 817, "column": 72 }
{ "line": 817, "column": 73 }
[ { "pp": "X : Type u\ninst✝¹ : TopologicalSpace X\nι : Type v\ninst✝ : CompactSpace X\nt : ι → Set X\nhtc : ∀ (i : ι), IsClosed[inst✝¹] (t i)\nhst : ∀ (s : Finset ι), (⋂ i ∈ s, t i).Nonempty\n⊢ ∀ (u : Finset ι), (univ ∩ ⋂ i ∈ u, t i).Nonempty", "ppTerm": "?m.28", "assigned": true, "usedConstants": [ ...
[ "X : Type u\ninst✝¹ : TopologicalSpace X\nι : Type v\ninst✝ : CompactSpace X\nt : ι → Set X\nhtc : ∀ (i : ι), IsClosed[inst✝¹] (t i)\nhst : ∀ (s : Finset ι), (⋂ i ∈ s, t i).Nonempty\n⊢ ∀ (u : Finset ι), ∃ x, ∀ i ∈ u, x ∈ t i" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Inseparable
{ "line": 220, "column": 2 }
{ "line": 220, "column": 36 }
{ "line": 220, "column": 37 }
[ { "pp": "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\ns : Set X\nf g : X → Y\ninst✝ : DecidablePred fun x ↦ x ∈ s\nhs : IsClosed[inst✝²] s\nhf : Continuous[inst✝², inst✝¹] f\nhg : Continuous[inst✝², inst✝¹] g\nhspec : ∀ (x : X), g x ⤳ f x\n⊢ Continuous[inst✝², inst✝¹] (s...
[ "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\ns : Set X\nf g : X → Y\ninst✝ : DecidablePred fun x ↦ x ∈ s\nhs : IsClosed[inst✝²] s\nhf : Continuous[inst✝², inst✝¹] f\nhg : Continuous[inst✝², inst✝¹] g\nhspec : ∀ (x : X), g x ⤳ f x\n⊢ Continuous[inst✝², inst✝¹] (s.piecewise f...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 850, "column": 6 }
{ "line": 850, "column": 61 }
{ "line": 850, "column": 62 }
[ { "pp": "X : Type u\nT : TopologicalSpace X\n𝔅 : Set (Set X)\nhT : T = generateFrom 𝔅\nh𝔅 : ∀ s ∈ 𝔅, sᶜ ∈ 𝔅\nh : ∀ P ⊆ 𝔅, (∀ Q ⊆ P, Q.Finite → (⋂₀ Q).Nonempty) → (⋂₀ P).Nonempty\nP : Set (Set X)\nhP𝔅 : P ⊆ 𝔅\nhP : ∀ Q ⊆ P, Q.Finite → (⋂₀ (compl '' Q)).Nonempty\nQ : Set (Set X)\nhQP : Q ⊆ compl '' P\nhQ ...
[ "X : Type u\nT : TopologicalSpace X\n𝔅 : Set (Set X)\nhT : T = generateFrom 𝔅\nh𝔅 : ∀ s ∈ 𝔅, sᶜ ∈ 𝔅\nh : ∀ P ⊆ 𝔅, (∀ Q ⊆ P, Q.Finite → (⋂₀ Q).Nonempty) → (⋂₀ P).Nonempty\nP : Set (Set X)\nhP𝔅 : P ⊆ 𝔅\nhP : ∀ Q ⊆ P, Q.Finite → (⋂₀ (compl '' Q)).Nonempty\nQ : Set (Set X)\nhQP : Q ⊆ compl '' P\nhQ : Q.Finite\n...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Inseparable
{ "line": 622, "column": 2 }
{ "line": 622, "column": 47 }
{ "line": 622, "column": 48 }
[ { "pp": "α : Type u_4\ninst✝ : TopologicalSpace α\n⊢ Nontrivial (SeparationQuotient α) ↔ NontrivialTopology α", "ppTerm": "?m.5", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "α : Type u_4\ninst✝ : TopologicalSpace α\n⊢ Nontrivial (SeparationQuotient α) ↔ NontrivialTopology α" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 920, "column": 2 }
{ "line": 921, "column": 9 }
{ "line": 921, "column": 10 }
[ { "pp": "X : Type u\ninst✝¹ : TopologicalSpace X\ns : Set X\ninst✝ : CompactSpace X\nhs : s.Infinite\n⊢ ∃ x, AccPt x (cofinite ⊓ 𝓟 s)", "ppTerm": "?m.13", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u\ninst✝¹ : TopologicalSpace X\ns : Set X\ninst✝ : CompactSpace X\nhs : s.Infinite\n⊢ ∃ x, AccPt x (cofinite ⊓ 𝓟 s)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 928, "column": 2 }
{ "line": 928, "column": 21 }
{ "line": 928, "column": 22 }
[ { "pp": "X : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : CompactSpace X\ninst✝ : Infinite X\n⊢ ∃ z, (𝓝[≠] z).NeBot", "ppTerm": "?m.11", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : CompactSpace X\ninst✝ : Infinite X\n⊢ ∃ z, (𝓝[≠] z).NeBot" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 949, "column": 2 }
{ "line": 949, "column": 13 }
{ "line": 949, "column": 14 }
[ { "pp": "X : Type u\nY : Type v\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nf : X → Y\nhf : Continuous[inst✝¹, inst✝] f\nt : Set X\nht : IsCompact t\n⊢ f ⁻¹' (f '' t)ᶜ ⊆ tᶜ", "ppTerm": "?m.48", "assigned": true, "usedConstants": [ "Eq.mpr", "Compl.compl", "compl_le_co...
[ "X : Type u\nY : Type v\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\nf : X → Y\nhf : Continuous[inst✝¹, inst✝] f\nt : Set X\nht : IsCompact t\n⊢ t ⊆ f ⁻¹' f '' t" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Piecewise
{ "line": 144, "column": 29 }
{ "line": 144, "column": 45 }
{ "line": 144, "column": 46 }
[ { "pp": "α : Type u_1\ninst✝ : TopologicalSpace α\ns s' t : Set α\nhs : IsOpen[inst✝] s\nhs' : IsOpen[inst✝] s'\nht : s ∩ frontier t = s' ∩ frontier t\nx : α\nhx : x ∈ frontier t\n⊢ x ∈ s ↔ x ∈ s'", "ppTerm": "?m.24", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] ...
[ "α : Type u_1\ninst✝ : TopologicalSpace α\ns s' t : Set α\nhs : IsOpen[inst✝] s\nhs' : IsOpen[inst✝] s'\nht : s ∩ frontier t = s' ∩ frontier t\nx : α\nhx : x ∈ frontier t\n⊢ x ∈ s ↔ x ∈ s'" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 1038, "column": 4 }
{ "line": 1038, "column": 44 }
{ "line": 1039, "column": 6 }
[ { "pp": "X : Type u_2\ninst✝ : TopologicalSpace X\ns : Set X\nks : IsCompact s\nι : Type u_3\nt : ι → Set X\nI : Set ι\nhtc : ∀ i ∈ I, IsClosed[instTopologicalSpaceSubtype] (s ↓∩ t i)\nhst : s ∩ ⋂ i ∈ I, t i = ∅\nthis : univ ∩ ⋂ i, (fun i ↦ s ↓∩ t ↑i) i = ∅\n⊢ ∃ u, s ∩ ⋂ i ∈ u, t ↑i = ∅", "ppTerm": "?m.58",...
[ "X : Type u_2\ninst✝ : TopologicalSpace X\ns : Set X\nks : IsCompact s\nι : Type u_3\nt : ι → Set X\nI : Set ι\nhtc : ∀ i ∈ I, IsClosed[instTopologicalSpaceSubtype] (s ↓∩ t i)\nhst : s ∩ ⋂ i ∈ I, t i = ∅\nthis : univ ∩ ⋂ i, (fun i ↦ s ↓∩ t ↑i) i = ∅\n⊢ ∃ u, ∀ x ∈ s, ∃ x_1, (∃ (x : x_1 ∈ I), ⟨x_1, ⋯⟩ ∈ u) ∧ x ∉ t x_...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Compactness.Compact
{ "line": 1041, "column": 2 }
{ "line": 1041, "column": 62 }
{ "line": 1041, "column": 63 }
[ { "pp": "X : Type u_2\ninst✝ : TopologicalSpace X\ns : Set X\nks : IsCompact s\nι : Type u_3\nt : ι → Set X\nI : Set ι\nhtc : ∀ i ∈ I, IsClosed[instTopologicalSpaceSubtype] (s ↓∩ t i)\nhst : s ∩ ⋂ i ∈ I, t i = ∅\n⊢ univ ∩ ⋂ i, (fun i ↦ s ↓∩ t ↑i) i = ∅", "ppTerm": "?m.57", "assigned": true, "usedCon...
[ "X : Type u_2\ninst✝ : TopologicalSpace X\ns : Set X\nks : IsCompact s\nι : Type u_3\nt : ι → Set X\nI : Set ι\nhtc : ∀ i ∈ I, IsClosed[instTopologicalSpaceSubtype] (s ↓∩ t i)\nhst : s ∩ ⋂ i ∈ I, t i = ∅\n⊢ ∀ a ∈ s, ∃ x ∈ I, a ∉ t x" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 298, "column": 4 }
{ "line": 298, "column": 43 }
{ "line": 298, "column": 44 }
[ { "pp": "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : R0Space X\ninst✝ : TopologicalSpace Y\nf : Y → X\nhf : IsInducing f\na b : Y\n⊢ a ⤳ b → b ⤳ a", "ppTerm": "?m.13", "assigned": true, "usedConstants": [ "Eq.mpr", "Topology.IsInducing.specializes_iff", "Speci...
[ "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : R0Space X\ninst✝ : TopologicalSpace Y\nf : Y → X\nhf : IsInducing f\na b : Y\n⊢ f a ⤳ f b → f b ⤳ f a" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 318, "column": 2 }
{ "line": 318, "column": 13 }
{ "line": 318, "column": 14 }
[ { "pp": "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : R0Space X\nx : X\nι✝ : Type u_1\nU : ι✝ → Set X\nhUo : ∀ (i : ι✝), IsOpen[inst✝¹] (U i)\nhxU : closure[inst✝¹] {x} ⊆ ⋃ i, U i\ni : ι✝\nhi : x ∈ U i\ny : X\nhy : y ⤳ x\n⊢ y ∈ ⋃ i_1 ∈ {i}, U i_1", "ppTerm": "?m.73", "assigned": true, "usedCon...
[ "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : R0Space X\nx : X\nι✝ : Type u_1\nU : ι✝ → Set X\nhUo : ∀ (i : ι✝), IsOpen[inst✝¹] (U i)\nhxU : closure[inst✝¹] {x} ⊆ ⋃ i, U i\ni : ι✝\nhi : x ∈ U i\ny : X\nhy : y ⤳ x\n⊢ y ∈ U i" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.DiscreteSubset
{ "line": 61, "column": 2 }
{ "line": 61, "column": 51 }
{ "line": 61, "column": 52 }
[ { "pp": "X : Type u_3\ninst✝ : TopologicalSpace X\nE : Set X\nh : ∀ x ∈ E, ¬AccPt x (𝓟 E)\n⊢ DiscreteTopology ↑E", "ppTerm": "?m.9", "assigned": true, "usedConstants": [ "Eq.mpr", "DiscreteTopology", "Compl.compl", "nhdsWithin", "Membership.mem", "Set.Elem", ...
[ "X : Type u_3\ninst✝ : TopologicalSpace X\nE : Set X\nh : ∀ x ∈ E, ¬AccPt x (𝓟 E)\n⊢ ∀ x ∈ E, 𝓝[≠] x ⊓ 𝓟 E = ⊥" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Irreducible
{ "line": 195, "column": 2 }
{ "line": 195, "column": 48 }
{ "line": 196, "column": 4 }
[ { "pp": "X : Type u_1\ninst✝¹ : TopologicalSpace X\ns t : Set X\ninst✝ : PreirreducibleSpace X\n⊢ IsOpen[inst✝¹] s → IsOpen[inst✝¹] t → s.Nonempty → t.Nonempty → (s ∩ t).Nonempty", "ppTerm": "?m.11", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u_1\ninst✝¹ : TopologicalSpace X\ns t : Set X\ninst✝ : PreirreducibleSpace X\n⊢ IsOpen[inst✝¹] s → IsOpen[inst✝¹] t → s.Nonempty → t.Nonempty → (s ∩ t).Nonempty" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 397, "column": 82 }
{ "line": 399, "column": 38 }
{ "line": 401, "column": 0 }
[ { "pp": "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : T1Space X\nb : Set (Set X)\nhb : IsTopologicalBasis b\nx y : X\nh : x ≠ y\n⊢ ∃ a ∈ b, x ∈ a ∧ y ∉ a", "ppTerm": "?m.16", "assigned": true, "usedConstants": [ "TopologicalSpace.IsTopologicalBasis.isOpen_iff", "setOf", "Memb...
[]
by rcases hb.isOpen_iff.1 isOpen_ne x h with ⟨a, ab, xa, ha⟩ exact ⟨a, ab, xa, fun h => ha h rfl⟩
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Topology.DiscreteSubset
{ "line": 139, "column": 2 }
{ "line": 139, "column": 13 }
{ "line": 139, "column": 14 }
[ { "pp": "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\nf : X → Y\ninst✝ : DiscreteTopology X\nhf : IsOpenMap f\n⊢ IsDiscrete (range f)", "ppTerm": "?m.10", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\nf : X → Y\ninst✝ : DiscreteTopology X\nhf : IsOpenMap f\n⊢ IsDiscrete (range f)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.DiscreteSubset
{ "line": 146, "column": 2 }
{ "line": 146, "column": 13 }
{ "line": 146, "column": 14 }
[ { "pp": "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\nf : X → Y\ninst✝ : DiscreteTopology X\nhf : IsInducing f\n⊢ IsDiscrete (range f)", "ppTerm": "?m.10", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\nf : X → Y\ninst✝ : DiscreteTopology X\nhf : IsInducing f\n⊢ IsDiscrete (range f)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Irreducible
{ "line": 209, "column": 33 }
{ "line": 223, "column": 12 }
{ "line": 225, "column": 0 }
[ { "pp": "X : Type u_1\nY : Type u_2\ninst✝¹ : TopologicalSpace X\ninst✝ : TopologicalSpace Y\ns : Set X\nH : IsPreirreducible s\nf : X → Y\nhf : ContinuousOn f s\n⊢ IsPreirreducible (f '' s)", "ppTerm": "?m.11", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "and_self",...
[]
by rintro u v hu hv ⟨_, ⟨⟨x, hx, rfl⟩, hxu⟩⟩ ⟨_, ⟨⟨y, hy, rfl⟩, hyv⟩⟩ rw [← mem_preimage] at hxu hyv rcases continuousOn_iff'.1 hf u hu with ⟨u', hu', u'_eq⟩ rcases continuousOn_iff'.1 hf v hv with ⟨v', hv', v'_eq⟩ have := H u' v' hu' hv' rw [inter_comm s u', ← u'_eq] at this rw [inter_comm s v', ← v'_eq]...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Topology.Irreducible
{ "line": 262, "column": 4 }
{ "line": 263, "column": 31 }
{ "line": 265, "column": 0 }
[ { "pp": "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\ns t : Set X\ninst✝ : IndiscreteTopology X\nu v : Set X\n⊢ IsOpen[inst✝²] u → IsOpen[inst✝²] v → (univ ∩ u).Nonempty → (univ ∩ v).Nonempty → (univ ∩ (u ∩ v)).Nonempty", "ppTerm": "?m.7", "assigned": true, "...
[]
simp only [IndiscreteTopology.isOpen_iff, univ_inter] rintro ⟨h | h⟩ <;> simp_all
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Topology.Irreducible
{ "line": 262, "column": 4 }
{ "line": 263, "column": 31 }
{ "line": 265, "column": 0 }
[ { "pp": "X : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\ns t : Set X\ninst✝ : IndiscreteTopology X\nu v : Set X\n⊢ IsOpen[inst✝²] u → IsOpen[inst✝²] v → (univ ∩ u).Nonempty → (univ ∩ v).Nonempty → (univ ∩ (u ∩ v)).Nonempty", "ppTerm": "?m.7", "assigned": true, "...
[]
simp only [IndiscreteTopology.isOpen_iff, univ_inter] rintro ⟨h | h⟩ <;> simp_all
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Topology.Irreducible
{ "line": 269, "column": 4 }
{ "line": 269, "column": 12 }
{ "line": 269, "column": 13 }
[ { "pp": "X✝ : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X✝\ninst✝¹ : TopologicalSpace Y\ns t : Set X✝\nX : Type u_3\ninst✝ : Infinite X\nu v : Set (CofiniteTopology X)\n⊢ (u.Nonempty → uᶜ.Finite) → (v.Nonempty → vᶜ.Finite) → u.Nonempty → v.Nonempty → (u ∩ v).Nonempty", "ppTerm": "?m.11", "assign...
[ "X✝ : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X✝\ninst✝¹ : TopologicalSpace Y\ns t : Set X✝\nX : Type u_3\ninst✝ : Infinite X\nu v : Set (CofiniteTopology X)\nhu : u.Nonempty → uᶜ.Finite\n⊢ (v.Nonempty → vᶜ.Finite) → u.Nonempty → v.Nonempty → (u ∩ v).Nonempty" ]
intro hu
Lean.Elab.Tactic.evalIntro
null
Mathlib.Topology.Irreducible
{ "line": 270, "column": 4 }
{ "line": 270, "column": 47 }
{ "line": 270, "column": 48 }
[ { "pp": "X✝ : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X✝\ninst✝¹ : TopologicalSpace Y\ns t : Set X✝\nX : Type u_3\ninst✝ : Infinite X\nu v : Set (CofiniteTopology X)\nhu : u.Nonempty → uᶜ.Finite\nhv : v.Nonempty → vᶜ.Finite\nhu' : u.Nonempty\nhv' : v.Nonempty\n⊢ (u ∩ v).Nonempty", "ppTerm": "?m.18...
[ "X✝ : Type u_1\nY : Type u_2\ninst✝² : TopologicalSpace X✝\ninst✝¹ : TopologicalSpace Y\ns t : Set X✝\nX : Type u_3\ninst✝ : Infinite X\nu v : Set (CofiniteTopology X)\nhu : u.Nonempty → uᶜ.Finite\nhv : v.Nonempty → vᶜ.Finite\nhu' : u.Nonempty\nhv' : v.Nonempty\n⊢ (u ∩ v).Nonempty" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Irreducible
{ "line": 289, "column": 15 }
{ "line": 289, "column": 26 }
{ "line": 289, "column": 27 }
[ { "pp": "case refine_1.empty\nX : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nh : IsIrreducible s\nhu : ∀ u ∈ ∅, IsOpen[inst✝] u\nhU : ∀ u ∈ ∅, (s ∩ u).Nonempty\n⊢ (s ∩ ⋂₀ ↑∅).Nonempty", "ppTerm": "?refine_1.empty", "assigned": true, "usedConstants": [ "Eq.mpr", "Finset.coe_empty", ...
[ "case refine_1.empty\nX : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nh : IsIrreducible s\nhu : ∀ u ∈ ∅, IsOpen[inst✝] u\nhU : ∀ u ∈ ∅, (s ∩ u).Nonempty\n⊢ s.Nonempty" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.DiscreteSubset
{ "line": 171, "column": 2 }
{ "line": 172, "column": 19 }
{ "line": 172, "column": 20 }
[ { "pp": "X : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nhs : IsDiscrete s\na b : X\nhab : a ⤳ b\nha : a ∈ s\nhb : b ∈ s\nthis : DiscreteTopology ↑s := hs.to_subtype\n⊢ a = b", "ppTerm": "?m.17", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nhs : IsDiscrete s\na b : X\nhab : a ⤳ b\nha : a ∈ s\nhb : b ∈ s\nthis : DiscreteTopology ↑s := hs.to_subtype\n⊢ a = b" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Irreducible
{ "line": 294, "column": 4 }
{ "line": 294, "column": 15 }
{ "line": 294, "column": 16 }
[ { "pp": "case refine_2\nX : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nh : ∀ (U : Finset (Set X)), (∀ u ∈ U, IsOpen[inst✝] u) → (∀ u ∈ U, (s ∩ u).Nonempty) → (s ∩ ⋂₀ ↑U).Nonempty\n⊢ s.Nonempty", "ppTerm": "?refine_2", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals"...
[ "case refine_2\nX : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nh : ∀ (U : Finset (Set X)), (∀ u ∈ U, IsOpen[inst✝] u) → (∀ u ∈ U, (s ∩ u).Nonempty) → (s ∩ ⋂₀ ↑U).Nonempty\n⊢ s.Nonempty" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Irreducible
{ "line": 296, "column": 4 }
{ "line": 296, "column": 19 }
{ "line": 296, "column": 20 }
[ { "pp": "case refine_3\nX : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nh : ∀ (U : Finset (Set X)), (∀ u ∈ U, IsOpen[inst✝] u) → (∀ u ∈ U, (s ∩ u).Nonempty) → (s ∩ ⋂₀ ↑U).Nonempty\nu v : Set X\nhu : IsOpen[inst✝] u\nhv : IsOpen[inst✝] v\nhu' : (s ∩ u).Nonempty\nhv' : (s ∩ v).Nonempty\n⊢ (s ∩ (u ∩ v)).Nonem...
[ "case refine_3\nX : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nh : ∀ (U : Finset (Set X)), (∀ u ∈ U, IsOpen[inst✝] u) → (∀ u ∈ U, (s ∩ u).Nonempty) → (s ∩ ⋂₀ ↑U).Nonempty\nu v : Set X\nhu : IsOpen[inst✝] u\nhv : IsOpen[inst✝] v\nhu' : (s ∩ u).Nonempty\nhv' : (s ∩ v).Nonempty\n⊢ (s ∩ (u ∩ v)).Nonempty" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.DiscreteSubset
{ "line": 226, "column": 4 }
{ "line": 226, "column": 57 }
{ "line": 226, "column": 58 }
[ { "pp": "case mpr\nX : Type u_1\ninst✝ : TopologicalSpace X\nS : Set X\nx : X\nH : Disjoint (𝓝[≠] x) (𝓟 S)\nhx : x ∉ S\n⊢ Disjoint (𝓝 x) (𝓟 S)", "ppTerm": "?mpr", "assigned": true, "usedConstants": [ "Eq.mpr", "_private.Mathlib.Topology.DiscreteSubset.0.isClosed_and_discrete_iff._sim...
[ "case mpr\nX : Type u_1\ninst✝ : TopologicalSpace X\nS : Set X\nx : X\nH : Disjoint (𝓝[≠] x) (𝓟 S)\nhx : x ∉ S\n⊢ 𝓝 x ⊓ 𝓟 S = ⊥" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.DiscreteSubset
{ "line": 385, "column": 6 }
{ "line": 385, "column": 47 }
{ "line": 385, "column": 48 }
[ { "pp": "X : Type u_1\ninst✝ : TopologicalSpace X\np : X\ns : Set X\nhs : Disjoint (𝓝[s] p) cofinite\nt : Set X\nh₁t : t ∈ 𝓝[s] p\nh₂t : t.Finite\nS : Set X := {y | y ∈ t ∩ s ∧ ¬y ⤳ p}\ny : X\nhy : y ∈ S\n⊢ p ∈ (closure[inst✝] {y})ᶜ", "ppTerm": "?m.74", "assigned": true, "usedConstants": [ "...
[ "X : Type u_1\ninst✝ : TopologicalSpace X\np : X\ns : Set X\nhs : Disjoint (𝓝[s] p) cofinite\nt : Set X\nh₁t : t ∈ 𝓝[s] p\nh₂t : t.Finite\nS : Set X := {y | y ∈ t ∩ s ∧ ¬y ⤳ p}\ny : X\nhy : y ∈ S\n⊢ p ∉ closure[inst✝] {y}" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Irreducible
{ "line": 397, "column": 44 }
{ "line": 397, "column": 55 }
{ "line": 397, "column": 56 }
[ { "pp": "X : Type u_1\ninst✝ : TopologicalSpace X\nt S U : Set X\nhU' : IsOpen[inst✝] U\nh₁ : U ⊆ S\nh₂ : S ⊆ t\nz : X\nhz : z ∈ U\nht : IsIrreducible t\nu v : Set X\nhu : IsOpen[inst✝] u\nhv : IsOpen[inst✝] v\nx✝ : X\nhx : x✝ ∈ S\nhx'✝ : x✝ ∈ u\ny : X\nhy : y ∈ S\nhy' : y ∈ v\nx : X\nhx' : x ∈ ⋂₀ ↑{U, u, v}\n⊢...
[ "X : Type u_1\ninst✝ : TopologicalSpace X\nt S U : Set X\nhU' : IsOpen[inst✝] U\nh₁ : U ⊆ S\nh₂ : S ⊆ t\nz : X\nhz : z ∈ U\nht : IsIrreducible t\nu v : Set X\nhu : IsOpen[inst✝] u\nhv : IsOpen[inst✝] v\nx✝ : X\nhx : x✝ ∈ S\nhx'✝ : x✝ ∈ u\ny : X\nhy : y ∈ S\nhy' : y ∈ v\nx : X\nhx' : x ∈ ⋂₀ ↑{U, u, v}\n⊢ x ∈ U ∧ x ∈...
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.DiscreteSubset
{ "line": 396, "column": 4 }
{ "line": 396, "column": 15 }
{ "line": 396, "column": 16 }
[ { "pp": "case a\nX : Type u_1\ninst✝ : TopologicalSpace X\np : X\ns : Set X\nhs : Disjoint (𝓝[s] p) cofinite\n⊢ 𝓝[s] p ≤ 𝓟 ({x | x ⤳ p} ∩ s)", "ppTerm": "?a✝", "assigned": true, "usedConstants": [ "Filter.instMembership", "Eq.mpr", "Specializes", "nhdsWithin", "Parti...
[ "case a\nX : Type u_1\ninst✝ : TopologicalSpace X\np : X\ns : Set X\nhs : Disjoint (𝓝[s] p) cofinite\n⊢ {x | x ⤳ p} ∈ 𝓝[s] p ∧ s ∈ 𝓝[s] p" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.DiscreteSubset
{ "line": 400, "column": 4 }
{ "line": 400, "column": 49 }
{ "line": 402, "column": 0 }
[ { "pp": "case h₁\nX : Type u_1\ninst✝ : TopologicalSpace X\np : X\ns : Set X\nhs : Disjoint (𝓝[s] p) cofinite\n⊢ ∀ V ∈ 𝓝 p, {x | x ⤳ p} ⊆ V", "ppTerm": "?h₁", "assigned": true, "usedConstants": [ "Filter.instMembership", "Specializes", "setOf", "Membership.mem", "nhds...
[]
exact fun s hs x hx ↦ mem_of_mem_nhds (hx hs)
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Topology.Separation.Hausdorff
{ "line": 156, "column": 2 }
{ "line": 156, "column": 87 }
{ "line": 157, "column": 4 }
[ { "pp": "X : Type u_1\ninst✝² : TopologicalSpace X\ninst✝¹ : LocallyCompactSpace X\ninst✝ : T2Space X\nx y : X\nh : x ≠ y\n⊢ ∃ u v, u ∈ 𝓝 x ∧ v ∈ 𝓝 y ∧ IsCompact u ∧ IsCompact v ∧ Disjoint u v", "ppTerm": "?m.29", "assigned": true, "usedConstants": [ "Filter.instMembership", "Eq.mpr", ...
[ "X : Type u_1\ninst✝² : TopologicalSpace X\ninst✝¹ : LocallyCompactSpace X\ninst✝ : T2Space X\nx y : X\nh : x ≠ y\n⊢ ∃ u v, IsCompact u ∧ IsCompact v ∧ Disjoint u v ∧ u ∈ 𝓝 x ∧ v ∈ 𝓝 y" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Hausdorff
{ "line": 214, "column": 2 }
{ "line": 214, "column": 29 }
{ "line": 214, "column": 30 }
[ { "pp": "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : T2Space X\nx : X\nt : Set X\nH1 : IsCompact t\nH2 : x ∉ t\n⊢ ∃ U V, IsOpen[inst✝¹] U ∧ IsOpen[inst✝¹] V ∧ t ⊆ U ∧ x ∈ V ∧ Disjoint U V", "ppTerm": "?m.21", "assigned": true, "usedConstants": [ "Eq.mpr", "CompleteBooleanAlgebra.t...
[ "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : T2Space X\nx : X\nt : Set X\nH1 : IsCompact t\nH2 : x ∉ t\n⊢ ∃ U, IsOpen[inst✝¹] U ∧ ∃ x_1, IsOpen[inst✝¹] x_1 ∧ t ⊆ U ∧ x ∈ x_1 ∧ Disjoint U x_1" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Hausdorff
{ "line": 222, "column": 2 }
{ "line": 222, "column": 13 }
{ "line": 222, "column": 14 }
[ { "pp": "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : T2Space X\nx : X\nt : Set X\nH1 : IsCompact t\nH2 : x ∉ t\n⊢ Disjoint (𝓝ˢ t) (𝓝 x)", "ppTerm": "?m.14", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : T2Space X\nx : X\nt : Set X\nH1 : IsCompact t\nH2 : x ∉ t\n⊢ Disjoint (𝓝ˢ t) (𝓝 x)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 675, "column": 13 }
{ "line": 675, "column": 24 }
{ "line": 675, "column": 25 }
[ { "pp": "case empty\nX : Type u_1\ninst✝² : TopologicalSpace X\ninst✝¹ : T1Space X\ninst✝ : ∀ (x : X), (𝓝[≠] x).NeBot\ns : Set X\nhs : Dense s\n⊢ Dense (s \\ ↑∅)", "ppTerm": "?empty", "assigned": true, "usedConstants": [ "Eq.mpr", "Finset.coe_empty", "congrArg", "Finset", ...
[ "case empty\nX : Type u_1\ninst✝² : TopologicalSpace X\ninst✝¹ : T1Space X\ninst✝ : ∀ (x : X), (𝓝[≠] x).NeBot\ns : Set X\nhs : Dense s\n⊢ Dense s" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Hausdorff
{ "line": 449, "column": 4 }
{ "line": 449, "column": 47 }
{ "line": 449, "column": 48 }
[ { "pp": "X : Type u_1\nY : Type u_2\ninst✝ : TopologicalSpace X\ni✝ : T2Quotient X\nx : X\nj✝ : T2Quotient X\ny : X\nh : ¬mk x = mk y\n⊢ ∃ s, T2Space (Quotient s) ∧ ⟦x⟧ ≠ ⟦y⟧", "ppTerm": "?m.41", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "Exists", "id", ...
[ "X : Type u_1\nY : Type u_2\ninst✝ : TopologicalSpace X\ni✝ : T2Quotient X\nx : X\nj✝ : T2Quotient X\ny : X\nh : ¬mk x = mk y\n⊢ ∃ s, T2Space (Quotient s) ∧ ¬s x y" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 785, "column": 27 }
{ "line": 785, "column": 83 }
{ "line": 785, "column": 84 }
[ { "pp": "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : T1Space X\nx : X\ns : Set X\nhs : s ∈ 𝓝 x\nhsf : s.Finite\nA : {x} ⊆ s\nB : IsClosed[inst✝¹] (s \\ {x})\nC : (s \\ {x})ᶜ ∈ 𝓝 x\n⊢ {x} ∈ 𝓝 x", "ppTerm": "?m.77", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals"...
[ "X : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : T1Space X\nx : X\ns : Set X\nhs : s ∈ 𝓝 x\nhsf : s.Finite\nA : {x} ⊆ s\nB : IsClosed[inst✝¹] (s \\ {x})\nC : (s \\ {x})ᶜ ∈ 𝓝 x\n⊢ {x} ∈ 𝓝 x" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 834, "column": 2 }
{ "line": 834, "column": 70 }
{ "line": 835, "column": 4 }
[ { "pp": "X : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nhs : DiscreteTopology ↑s\nx : X\nhx : x ∈ s\nthis : {⟨x, hx⟩} ∈ 𝓝 ⟨x, hx⟩\n⊢ {x} ∈ 𝓝[s] x", "ppTerm": "?m.41", "assigned": true, "usedConstants": [ "Filter.instMembership", "Eq.mpr", "congrArg", "Filter.map", ...
[ "X : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nhs : DiscreteTopology ↑s\nx : X\nhx : x ∈ s\nthis : {⟨x, hx⟩} ∈ 𝓝 ⟨x, hx⟩\n⊢ {x} ∈ map Subtype.val (𝓝 ⟨x, hx⟩)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 854, "column": 2 }
{ "line": 854, "column": 13 }
{ "line": 854, "column": 14 }
[ { "pp": "X : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nhs : IsDiscrete s\nx : X\nhx : x ∈ s\n⊢ ∃ U ∈ 𝓝 x, U ∩ s = {x}", "ppTerm": "?m.22", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u_1\ninst✝ : TopologicalSpace X\ns : Set X\nhs : IsDiscrete s\nx : X\nhx : x ∈ s\n⊢ ∃ U ∈ 𝓝 x, U ∩ s = {x}" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 1030, "column": 4 }
{ "line": 1030, "column": 88 }
{ "line": 1030, "column": 89 }
[ { "pp": "case empty\nX : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : R1Space X\nι : Type u_3\ns : Set X\nhs : IsCompact s\nU : ι → Set X\nhU : ∀ i ∈ ∅, IsOpen[inst✝¹] (U i)\nhsC : s ⊆ ⋃ i ∈ ∅, U i\n⊢ s = ⋃ i ∈ ∅, (fun x ↦ ∅) i", "ppTerm": "?empty", "assigned": true, "usedConstants": [ "Eq.m...
[ "case empty\nX : Type u_1\ninst✝¹ : TopologicalSpace X\ninst✝ : R1Space X\nι : Type u_3\ns : Set X\nhs : IsCompact s\nU : ι → Set X\nhU : ∀ i ∈ ∅, IsOpen[inst✝¹] (U i)\nhsC : s ⊆ ⋃ i ∈ ∅, U i\n⊢ s = ∅" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Clopen
{ "line": 61, "column": 2 }
{ "line": 61, "column": 23 }
{ "line": 61, "column": 24 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\ns t : Set X\nhs : IsClopen s\nht : IsClopen t\n⊢ IsClopen (s ⇨ t)", "ppTerm": "?m.9", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg", "Compl.compl", "himp_eq", "BooleanAlgebra.toCompl", "Set.instUnion", ...
[ "X : Type u\ninst✝ : TopologicalSpace X\ns t : Set X\nhs : IsClopen s\nht : IsClopen t\n⊢ IsClopen (t ∪ sᶜ)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Clopen
{ "line": 107, "column": 17 }
{ "line": 107, "column": 54 }
{ "line": 107, "column": 55 }
[ { "pp": "X : Type u\ninst✝ : TopologicalSpace X\ns a b : Set X\nh : IsClopen s\ncover : s ⊆ a ∪ b\nha : IsOpen[inst✝] a\nhb : IsOpen[inst✝] b\nhab : Disjoint a b\nthis : IsClosed[inst✝] (s ∩ bᶜ)\nx : X\nhx₁ : x ∈ s\nhx₂ : x ∈ bᶜ\n⊢ x ∈ a", "ppTerm": "?m.126", "assigned": false, "usedConstants": [], ...
[ "X : Type u\ninst✝ : TopologicalSpace X\ns a b : Set X\nh : IsClopen s\ncover : s ⊆ a ∪ b\nha : IsOpen[inst✝] a\nhb : IsOpen[inst✝] b\nhab : Disjoint a b\nthis : IsClosed[inst✝] (s ∩ bᶜ)\nx : X\nhx₁ : x ∈ s\nhx₂ : x ∈ bᶜ\n⊢ x ∈ a" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 1068, "column": 2 }
{ "line": 1069, "column": 60 }
{ "line": 1070, "column": 2 }
[ { "pp": "case pos\nX : Type u_3\nT : Set (TopologicalSpace X)\nhT : ∀ t ∈ T, R1Space X\nx✝ : TopologicalSpace X := sInf T\nx y : X\nhTd : ∃ t ∈ T, Disjoint (𝓝 x) (𝓝 y)\n⊢ ⨅ t ∈ T, 𝓝 x ≤ ⨅ t ∈ T, 𝓝 y ∨ Disjoint (⨅ t ∈ T, 𝓝 x) (⨅ t ∈ T, 𝓝 y)", "ppTerm": "?pos✝", "assigned": true, "usedConstants"...
[ "case neg\nX : Type u_3\nT : Set (TopologicalSpace X)\nhT : ∀ t ∈ T, R1Space X\nx✝ : TopologicalSpace X := sInf T\nx y : X\nhTd : ∀ t ∈ T, ¬Disjoint (𝓝 x) (𝓝 y)\n⊢ ⨅ t ∈ T, 𝓝 x ≤ ⨅ t ∈ T, 𝓝 y ∨ Disjoint (⨅ t ∈ T, 𝓝 x) (⨅ t ∈ T, 𝓝 y)" ]
· rcases hTd with ⟨t, htT, htd⟩ exact .inr <| htd.mono (iInf₂_le t htT) (iInf₂_le t htT)
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Topology.Separation.Basic
{ "line": 1100, "column": 4 }
{ "line": 1100, "column": 35 }
{ "line": 1101, "column": 2 }
[ { "pp": "X : Type u_3\nY : Type u_4\ninst✝² : TopologicalSpace X\ninst✝¹ : TopologicalSpace Y\ninst✝ : R1Space Y\nf : X → Y\nx : X\nK : Set X\ns : Set Y\nhf : Continuous[inst✝², inst✝¹] f\nhs : s ∈ 𝓝 (f x)\nhKc : IsCompact K\nhKx : K ∈ 𝓝 x\nhc : IsCompact (f '' K \\ interior s)\ny : Y\nhys : y ∉ interior s\nh...
[]
rwa [mem_interior_iff_mem_nhds]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticRwa___1
Lean.Parser.Tactic.tacticRwa__
Mathlib.Topology.Order.OrderClosed
{ "line": 283, "column": 2 }
{ "line": 283, "column": 36 }
{ "line": 283, "column": 37 }
[ { "pp": "α : Type u\ninst✝² : TopologicalSpace α\ninst✝¹ : LinearOrder α\ninst✝ : ClosedIicTopology α\na b : α\nH : a < b\n⊢ Ioo a b ∈ 𝓝[<] b", "ppTerm": "?m.14", "assigned": true, "usedConstants": [ "Filter.instMembership", "Eq.mpr", "Set.Ioi", "congrArg", "nhdsWithin...
[ "α : Type u\ninst✝² : TopologicalSpace α\ninst✝¹ : LinearOrder α\ninst✝ : ClosedIicTopology α\na b : α\nH : a < b\n⊢ Iio b ∩ Ioi a ∈ 𝓝[<] b" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Separation.Basic
{ "line": 1172, "column": 2 }
{ "line": 1173, "column": 9 }
{ "line": 1173, "column": 10 }
[ { "pp": "X : Type u_1\ninst✝² : TopologicalSpace X\ninst✝¹ : R1Space X\ninst✝ : WeaklyLocallyCompactSpace X\nx : X\n⊢ ∃ U, IsOpen[inst✝²] U ∧ x ∈ U ∧ IsCompact (closure[inst✝²] U)", "ppTerm": "?m.13", "assigned": false, "usedConstants": [], "usedFVars": [], "usedGoals": [] } ]
[ "X : Type u_1\ninst✝² : TopologicalSpace X\ninst✝¹ : R1Space X\ninst✝ : WeaklyLocallyCompactSpace X\nx : X\n⊢ ∃ U, IsOpen[inst✝²] U ∧ x ∈ U ∧ IsCompact (closure[inst✝²] U)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Order.OrderClosed
{ "line": 664, "column": 2 }
{ "line": 664, "column": 69 }
{ "line": 664, "column": 70 }
[ { "pp": "α : Type u\nβ : Type v\ninst✝³ : TopologicalSpace α\ninst✝² : LinearOrder α\ninst✝¹ : OrderClosedTopology α\nf g : β → α\ninst✝ : TopologicalSpace β\nhf : Continuous[inst✝, inst✝³] f\nhg : Continuous[inst✝, inst✝³] g\n⊢ frontier {b | f b < g b} ⊆ {b | f b = g b}", "ppTerm": "?m.22", "assigned":...
[ "α : Type u\nβ : Type v\ninst✝³ : TopologicalSpace α\ninst✝² : LinearOrder α\ninst✝¹ : OrderClosedTopology α\nf g : β → α\ninst✝ : TopologicalSpace β\nhf : Continuous[inst✝, inst✝³] f\nhg : Continuous[inst✝, inst✝³] g\n⊢ frontier {b | f b < g b} ⊆ {b | f b = g b}" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Order.OrderClosed
{ "line": 672, "column": 2 }
{ "line": 672, "column": 40 }
{ "line": 673, "column": 2 }
[ { "pp": "case refine_1\nα : Type u\nβ : Type v\nγ : Type w\ninst✝⁵ : TopologicalSpace α\ninst✝⁴ : LinearOrder α\ninst✝³ : OrderClosedTopology α\nf g : β → α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : (x : β) → Decidable (f x ≤ g x)\nf' g' : β → γ\nhf : Continuous[inst✝², inst✝⁵] f\nhg : ...
[ "case refine_2\nα : Type u\nβ : Type v\nγ : Type w\ninst✝⁵ : TopologicalSpace α\ninst✝⁴ : LinearOrder α\ninst✝³ : OrderClosedTopology α\nf g : β → α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : (x : β) → Decidable (f x ≤ g x)\nf' g' : β → γ\nhf : Continuous[inst✝², inst✝⁵] f\nhg : Continuous[i...
· rwa [(isClosed_le hf hg).closure_eq]
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Topology.Order.OrderClosed
{ "line": 673, "column": 4 }
{ "line": 673, "column": 22 }
{ "line": 674, "column": 4 }
[ { "pp": "case refine_2\nα : Type u\nβ : Type v\nγ : Type w\ninst✝⁵ : TopologicalSpace α\ninst✝⁴ : LinearOrder α\ninst✝³ : OrderClosedTopology α\nf g : β → α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : (x : β) → Decidable (f x ≤ g x)\nf' g' : β → γ\nhf : Continuous[inst✝², inst✝⁵] f\nhg : ...
[ "case refine_2\nα : Type u\nβ : Type v\nγ : Type w\ninst✝⁵ : TopologicalSpace α\ninst✝⁴ : LinearOrder α\ninst✝³ : OrderClosedTopology α\nf g : β → α\ninst✝² : TopologicalSpace β\ninst✝¹ : TopologicalSpace γ\ninst✝ : (x : β) → Decidable (f x ≤ g x)\nf' g' : β → γ\nhf : Continuous[inst✝², inst✝⁵] f\nhg : Continuous[i...
simp only [not_le]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Topology.Order.OrderClosed
{ "line": 714, "column": 2 }
{ "line": 714, "column": 29 }
{ "line": 714, "column": 30 }
[ { "pp": "α : Type u\nβ : Type v\ninst✝² : TopologicalSpace α\ninst✝¹ : LinearOrder α\ninst✝ : OrderClosedTopology α\nf : β → α\nl : Filter β\na : α\nh : Tendsto f l (𝓝 a)\n⊢ Tendsto (fun i ↦ max a (f i)) l (𝓝 a)", "ppTerm": "?m.15", "assigned": false, "usedConstants": [], "usedFVars": [], ...
[ "α : Type u\nβ : Type v\ninst✝² : TopologicalSpace α\ninst✝¹ : LinearOrder α\ninst✝ : OrderClosedTopology α\nf : β → α\nl : Filter β\na : α\nh : Tendsto f l (𝓝 a)\n⊢ Tendsto (fun i ↦ max a (f i)) l (𝓝 a)" ]
simpa using
Lean.Elab.Tactic.Simpa.evalSimpa
null
Mathlib.Topology.Connected.Basic
{ "line": 193, "column": 6 }
{ "line": 193, "column": 20 }
{ "line": 193, "column": 20 }
[ { "pp": "α : Type u\ninst✝ : TopologicalSpace α\nι : Type u_3\ns : ι → Set α\nH : ∀ (i : ι), IsPreconnected (s i)\nK : ∀ (i j : ι), ReflTransGen (fun i j ↦ (s i ∩ s j).Nonempty) i j\n⊢ IsPreconnected (⋃ n, s n)", "ppTerm": "?m.15", "assigned": true, "usedConstants": [ "Eq.mpr", "congrArg...
[ "α : Type u\ninst✝ : TopologicalSpace α\nι : Type u_3\ns : ι → Set α\nH : ∀ (i : ι), IsPreconnected (s i)\nK : ∀ (i j : ι), ReflTransGen (fun i j ↦ (s i ∩ s j).Nonempty) i j\n⊢ IsPreconnected (⋃ x ∈ univ, s x)" ]
← biUnion_univ
Lean.Elab.Tactic.evalRewriteSeq
null