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-rw-r--r--backends/lean/Base/Primitives/ArraySlice.lean2
-rw-r--r--backends/lean/lake-manifest.json2
-rw-r--r--backends/lean/lean-toolchain2
3 files changed, 2 insertions, 4 deletions
diff --git a/backends/lean/Base/Primitives/ArraySlice.lean b/backends/lean/Base/Primitives/ArraySlice.lean
index 3cc0f9c1..1fca6f99 100644
--- a/backends/lean/Base/Primitives/ArraySlice.lean
+++ b/backends/lean/Base/Primitives/ArraySlice.lean
@@ -333,8 +333,6 @@ theorem Slice.subslice_spec {α : Type u} [Inhabited α] (s : Slice α) (r : Ran
have := List.index_slice r.start.val r.end_.val i s.val (by scalar_tac) (by scalar_tac) (by trivial) (by scalar_tac)
simp [*]
-set_option pp.fieldNotation.generalized true
-
def Slice.update_subslice (α : Type u) (s : Slice α) (r : Range Usize) (ss : Slice α) : Result (Slice α) :=
-- TODO: not completely sure here
if h: r.start.val < r.end_.val ∧ r.end_.val ≤ s.length ∧ ss.val.len = r.end_.val - r.start.val then
diff --git a/backends/lean/lake-manifest.json b/backends/lean/lake-manifest.json
index aa2349c2..ff0deb45 100644
--- a/backends/lean/lake-manifest.json
+++ b/backends/lean/lake-manifest.json
@@ -58,7 +58,7 @@
{"url": "https://github.com/leanprover-community/mathlib4.git",
"type": "git",
"subDir": null,
- "rev": "77e1ea0a339a4663eced9cacc3a46eb45f967b51",
+ "rev": "a3001aa1c78e0d86b07a62daee3664e59ce08634",
"name": "mathlib",
"manifestFile": "lake-manifest.json",
"inputRev": null,
diff --git a/backends/lean/lean-toolchain b/backends/lean/lean-toolchain
index 29c0cea4..e5ea6600 100644
--- a/backends/lean/lean-toolchain
+++ b/backends/lean/lean-toolchain
@@ -1 +1 @@
-leanprover/lean4:v4.9.0-rc2
+leanprover/lean4:v4.9.0-rc3