Merge pull request #117 from leanprover-community/bump_to_v4.20.0-rc1

chore: bump toolchain to v4.20.0-rc1

Author: kim-em

lake-manifest.json

@@ -5,10 +5,10 @@
    "type": "git",
    "subDir": null,
    "scope": "leanprover-community",
-   "rev": "5a56dfa58c18a1c4c485e5e630f9035e56c0952b",
+   "rev": "f033799dac3587a6146197b1b6a59bac7a23342e",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
-   "inputRev": "v4.19.0-rc1",
+   "inputRev": "v4.20.0-rc1",
    "inherited": false,
    "configFile": "lakefile.toml"}],
  "name": "proofwidgets",

lakefile.lean

@@ -6,7 +6,7 @@ package proofwidgets where
   buildArchive? := "ProofWidgets4.tar.gz"
   releaseRepo := "https://github.com/leanprover-community/ProofWidgets4"
 
-require "leanprover-community" / "batteries" @ git "v4.19.0"
+require "leanprover-community" / "batteries" @ git "v4.20.0-rc1"
 
 def Lake.Package.widgetDir (pkg : Package) := pkg.dir / "widget"
 

lean-toolchain

@@ -1 +1 @@
-leanprover/lean4:v4.19.0
+leanprover/lean4:v4.20.0-rc1