diff options
| author | Son Ho | 2023-12-13 16:54:10 +0100 |
|---|---|---|
| committer | Son Ho | 2023-12-13 16:54:10 +0100 |
| commit | c48859717d847f4492a0c3cc76e8f8b0b38fcc10 (patch) | |
| tree | 15e16de213825acbb403c8a6d16f0f2e5c0d4618 /backends/lean/Base | |
| parent | c6247e0c103cc1dc95c2a63ae01602c4a1208dc4 (diff) | |
Update the extraction to handle casts between integers/bools
Diffstat (limited to '')
| -rw-r--r-- | backends/lean/Base/Primitives/Scalar.lean | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/backends/lean/Base/Primitives/Scalar.lean b/backends/lean/Base/Primitives/Scalar.lean index db522df2..a8eda6d5 100644 --- a/backends/lean/Base/Primitives/Scalar.lean +++ b/backends/lean/Base/Primitives/Scalar.lean @@ -411,6 +411,10 @@ def Scalar.or {ty : ScalarTy} (x : Scalar ty) (y : Scalar ty) : Scalar ty := def Scalar.cast {src_ty : ScalarTy} (tgt_ty : ScalarTy) (x : Scalar src_ty) : Result (Scalar tgt_ty) := Scalar.tryMk tgt_ty x.val +-- This can't fail, but for now we make all casts faillible (easier for the translation) +def Scalar.cast_bool (tgt_ty : ScalarTy) (x : Bool) : Result (Scalar tgt_ty) := + Scalar.tryMk tgt_ty (if x then 1 else 0) + -- The scalar types -- We declare the definitions as reducible so that Lean can unfold them (useful -- for type class resolution for instance). |