diff options
Diffstat (limited to 'backends/lean/Base/Primitives/ArraySlice.lean')
| -rw-r--r-- | backends/lean/Base/Primitives/ArraySlice.lean | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/backends/lean/Base/Primitives/ArraySlice.lean b/backends/lean/Base/Primitives/ArraySlice.lean index be460987..899871af 100644 --- a/backends/lean/Base/Primitives/ArraySlice.lean +++ b/backends/lean/Base/Primitives/ArraySlice.lean @@ -129,7 +129,7 @@ example {a: Type u} (v : Slice a) : v.length ≤ Scalar.max ScalarTy.Usize := by def Slice.new (α : Type u): Slice α := ⟨ [], by apply Scalar.cMax_suffices .Usize; simp ⟩ -- TODO: very annoying that the α is an explicit parameter -def Slice.len (α : Type u) (v : Slice α) : Usize := +abbrev Slice.len (α : Type u) (v : Slice α) : Usize := Usize.ofIntCore v.val.len (by constructor <;> scalar_tac) @[simp] |