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Merged
merged 5 commits into from
Aug 14, 2025
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Toolchain v4.22.0 #31

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1bc7187
bump toolchain
chenson2018 Aug 14, 2025
6f9d1c3
docs toolchain
chenson2018 Aug 14, 2025
8538217
pin new mathlib rev
chenson2018 Aug 14, 2025
af0f722
manifest using pin
chenson2018 Aug 14, 2025
7951209
docs manifest using pin
chenson2018 Aug 14, 2025
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6 changes: 3 additions & 3 deletions Cslib/Computability/LambdaCalculus/LocallyNameless/Untyped/FullBeta.lean
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Expand Up @@ -107,9 +107,9 @@ lemma step_abs_close {x : Var} : (M ⭢βᶠ M') → (M⟦0 ↜ x⟧.abs ⭢β
lemma redex_abs_close {x : Var} : (M ↠βᶠ M') → (M⟦0 ↜ x⟧.abs ↠βᶠ M'⟦0 ↜ x⟧.abs) := by
intros step
induction step using Relation.ReflTransGen.trans_induction_on
case ih₁ => rfl
case ih₂ ih => exact Relation.ReflTransGen.single (step_abs_close ih)
case ih₃ l r => exact .trans l r
case refl => rfl
case single ih => exact Relation.ReflTransGen.single (step_abs_close ih)
case trans l r => exact .trans l r

/-- Multiple reduction of opening implies multiple reduction of abstraction. -/
theorem redex_abs_cong (xs : Finset Var) :
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7 changes: 0 additions & 7 deletions Cslib/Semantics/ReductionSystem/Basic.lean
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Expand Up @@ -43,13 +43,6 @@ theorem ReductionSystem.MRed.single (rs : ReductionSystem Term) (h : rs.Red a b)

open Relation Relation.ReflTransGen

-- these instances allow us to switch between single and multistep reductions in a `calc` block
instance {α} (R : α → α → Prop) : Trans R (ReflTransGen R) (ReflTransGen R) where
trans := head

instance {α} (R : α → α → Prop) : Trans (ReflTransGen R) R (ReflTransGen R) where
trans := tail

instance (rs : ReductionSystem Term) : Trans rs.Red rs.MRed rs.MRed := by infer_instance
instance (rs : ReductionSystem Term) : Trans rs.MRed rs.Red rs.MRed := by infer_instance

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30 changes: 15 additions & 15 deletions docs/lake-manifest.json
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Expand Up @@ -22,27 +22,27 @@
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "928758ac3743dc7f171fc66f450506723896f1c5",
"rev": "79e94a093aff4a60fb1b1f92d9681e407124c2ca",
"name": "mathlib",
"manifestFile": "lake-manifest.json",
"inputRev": "v4.22.0-rc4",
"inputRev": "v4.22.0",
"inherited": true,
"configFile": "lakefile.lean"},
{"url": "https://github.com/leanprover-community/plausible",
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "c37191eba2da78393070da8c4367689d8c4276e4",
"rev": "b100ad4c5d74a464f497aaa8e7c74d86bf39a56f",
"name": "plausible",
"manifestFile": "lake-manifest.json",
"inputRev": "main",
"inputRev": "v4.22.0",
"inherited": true,
"configFile": "lakefile.toml"},
{"url": "https://github.com/leanprover-community/LeanSearchClient",
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "6c62474116f525d2814f0157bb468bf3a4f9f120",
"rev": "99657ad92e23804e279f77ea6dbdeebaa1317b98",
"name": "LeanSearchClient",
"manifestFile": "lake-manifest.json",
"inputRev": "main",
Expand All @@ -52,50 +52,50 @@
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "4241928fd3ebae83a037a253e39d9b773e34c3b4",
"rev": "eb164a46de87078f27640ee71e6c3841defc2484",
"name": "importGraph",
"manifestFile": "lake-manifest.json",
"inputRev": "main",
"inputRev": "v4.22.0",
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{"url": "https://github.com/leanprover-community/ProofWidgets4",
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"name": "proofwidgets",
"manifestFile": "lake-manifest.json",
"inputRev": "v0.0.67",
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"inherited": true,
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{"url": "https://github.com/leanprover-community/aesop",
"type": "git",
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"scope": "leanprover-community",
"rev": "0a136f764a5dfedc4498e93ad8e297cff57ba2fc",
"rev": "1256a18522728c2eeed6109b02dd2b8f207a2a3c",
"name": "aesop",
"manifestFile": "lake-manifest.json",
"inputRev": "master",
"inputRev": "v4.22.0",
"inherited": true,
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{"url": "https://github.com/leanprover-community/quote4",
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"rev": "1ef3dac0f872ca6aaa7d02e015427e06dd0b6195",
"rev": "917bfa5064b812b7fbd7112d018ea0b4def25ab3",
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"inputRev": "master",
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{"url": "https://github.com/leanprover-community/batteries",
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"rev": "e96b5eca4fcfe2e0e96a1511a6cd5747515aba82",
"rev": "240676e9568c254a69be94801889d4b13f3b249f",
"name": "batteries",
"manifestFile": "lake-manifest.json",
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"inputRev": "v4.22.0",
"inherited": true,
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{"url": "https://github.com/leanprover/lean4-cli",
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2 changes: 1 addition & 1 deletion docs/lean-toolchain
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@@ -1 +1 @@
leanprover/lean4:v4.22.0-rc4
leanprover/lean4:v4.22.0
30 changes: 15 additions & 15 deletions lake-manifest.json
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Expand Up @@ -5,27 +5,27 @@
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "928758ac3743dc7f171fc66f450506723896f1c5",
"rev": "79e94a093aff4a60fb1b1f92d9681e407124c2ca",
"name": "mathlib",
"manifestFile": "lake-manifest.json",
"inputRev": "v4.22.0-rc4",
"inputRev": "v4.22.0",
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{"url": "https://github.com/leanprover-community/plausible",
"type": "git",
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"inputRev": "main",
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{"url": "https://github.com/leanprover-community/LeanSearchClient",
"type": "git",
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"name": "LeanSearchClient",
"manifestFile": "lake-manifest.json",
"inputRev": "main",
Expand All @@ -35,50 +35,50 @@
"type": "git",
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"scope": "leanprover-community",
"rev": "4241928fd3ebae83a037a253e39d9b773e34c3b4",
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"scope": "leanprover-community",
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"inputRev": "v4.22.0",
"inherited": true,
"configFile": "lakefile.toml"},
{"url": "https://github.com/leanprover/lean4-cli",
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2 changes: 1 addition & 1 deletion lakefile.toml
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Expand Up @@ -9,7 +9,7 @@ weak.linter.mathlibStandardSet = true
[[require]]
name = "mathlib"
scope = "leanprover-community"
rev = "v4.22.0-rc4"
rev = "v4.22.0"

[[lean_lib]]
name = "Cslib"
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2 changes: 1 addition & 1 deletion lean-toolchain
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@@ -1 +1 @@
leanprover/lean4:v4.22.0-rc4
leanprover/lean4:v4.22.0