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2 changes: 1 addition & 1 deletion Algorithm/Data/Classes/ToList.lean
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ lemma head?_isSome' : (head? l).isSome = !l.isEmpty :=
lemma tail?_isSome' : (tail? l).isSome = !l.isEmpty :=
match l with | [] | _ :: _ => rfl

lemma isEmpty_eq_decide_eq_nil [DecidableEq α] : l.isEmpty = decide (l = []) := by
lemma isEmpty_eq_decide_eq_nil : l.isEmpty = decide (l = []) := by
cases l <;> simp [isEmpty]

lemma isEmpty_eq_decide_length : l.isEmpty = decide (l.length = 0) := by
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2 changes: 1 addition & 1 deletion docbuild/lakefile.toml
Original file line number Diff line number Diff line change
Expand Up @@ -10,4 +10,4 @@ path = "../"
[[require]]
scope = "leanprover"
name = "doc-gen4"
rev = "v4.26.0"
rev = "v4.27.0-rc1"
24 changes: 12 additions & 12 deletions lake-manifest.json
Original file line number Diff line number Diff line change
Expand Up @@ -5,17 +5,17 @@
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "2df2f0150c275ad53cb3c90f7c98ec15a56a1a67",
"rev": "32d24245c7a12ded17325299fd41d412022cd3fe",
"name": "mathlib",
"manifestFile": "lake-manifest.json",
"inputRev": "v4.26.0",
"inputRev": "v4.27.0-rc1",
"inherited": false,
"configFile": "lakefile.lean"},
{"url": "https://github.com/leanprover-community/plausible",
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "160af9e8e7d4ae448f3c92edcc5b6a8522453f11",
"rev": "8d3713f36dda48467eb61f8c1c4db89c49a6251a",
"name": "plausible",
"manifestFile": "lake-manifest.json",
"inputRev": "main",
Expand All @@ -25,7 +25,7 @@
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "3591c3f664ac3719c4c86e4483e21e228707bfa2",
"rev": "19e5f5cc9c21199be466ef99489e3acab370f079",
"name": "LeanSearchClient",
"manifestFile": "lake-manifest.json",
"inputRev": "main",
Expand All @@ -35,7 +35,7 @@
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "e9f31324f15ead11048b1443e62c5deaddd055d2",
"rev": "4eb26e1a4806b200ddfe5179d0c2a0fae56c54a7",
"name": "importGraph",
"manifestFile": "lake-manifest.json",
"inputRev": "main",
Expand All @@ -45,17 +45,17 @@
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "b4fb2aa5290ebf61bc5f80a5375ba642f0a49192",
"rev": "ef8377f31b5535430b6753a974d685b0019d0681",
"name": "proofwidgets",
"manifestFile": "lake-manifest.json",
"inputRev": "v0.0.83",
"inputRev": "v0.0.84",
"inherited": true,
"configFile": "lakefile.lean"},
{"url": "https://github.com/leanprover-community/aesop",
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "2f6d238744c4cb07fdc91240feaf5d4221a27931",
"rev": "fb12f5535c80e40119286d9575c9393562252d21",
"name": "aesop",
"manifestFile": "lake-manifest.json",
"inputRev": "master",
Expand All @@ -65,7 +65,7 @@
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "9312503909aa8e8bb392530145cc1677a6298574",
"rev": "523ec6fc8062d2f470fdc8de6f822fe89552b5e6",
"name": "Qq",
"manifestFile": "lake-manifest.json",
"inputRev": "master",
Expand All @@ -75,7 +75,7 @@
"type": "git",
"subDir": null,
"scope": "leanprover-community",
"rev": "24241822ef9d3e7f6a3bcc53ad136e12663db8f3",
"rev": "6254bed25866358ce4f841fa5a13b77de04ffbc8",
"name": "batteries",
"manifestFile": "lake-manifest.json",
"inputRev": "main",
Expand All @@ -85,10 +85,10 @@
"type": "git",
"subDir": null,
"scope": "leanprover",
"rev": "933fce7e893f65969714c60cdb4bd8376786044e",
"rev": "726b98c53e2da249c1de768fbbbb5e67bc9cef60",
"name": "Cli",
"manifestFile": "lake-manifest.json",
"inputRev": "v4.26.0",
"inputRev": "v4.27.0-rc1",
"inherited": true,
"configFile": "lakefile.toml"}],
"name": "algorithm",
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2 changes: 1 addition & 1 deletion lakefile.lean
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ import Lake

open Lake DSL

require "leanprover-community" / "mathlib" @ git "v4.26.0"
require "leanprover-community" / "mathlib" @ git "v4.27.0-rc1"

abbrev algorithmOnlyLinters : Array LeanOption := #[
⟨`linter.mathlibStandardSet, true⟩,
Expand Down
2 changes: 1 addition & 1 deletion lean-toolchain
Original file line number Diff line number Diff line change
@@ -1 +1 @@
leanprover/lean4:v4.26.0
leanprover/lean4:v4.27.0-rc1
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