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| author | Théo Zimmermann | 2020-02-18 19:47:40 +0100 |
|---|---|---|
| committer | Théo Zimmermann | 2020-02-18 19:47:40 +0100 |
| commit | f208f65ee8ddb40c9195b5c06475eabffeae0401 (patch) | |
| tree | 3f6e5d9f1c1bffe3e4187131f87d3187a8d9ebe5 /plugins/extraction/ExtrHaskellZInt.v | |
| parent | af3fd09e2f0cc2eac2bc8802a6818baf0c184563 (diff) | |
| parent | 83052eff43d3eeff96462286b69249ef868bf5f0 (diff) | |
Merge PR #11529: [build] Consolidate stdlib's .v files under a single directory.
Reviewed-by: Zimmi48
Diffstat (limited to 'plugins/extraction/ExtrHaskellZInt.v')
| -rw-r--r-- | plugins/extraction/ExtrHaskellZInt.v | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/plugins/extraction/ExtrHaskellZInt.v b/plugins/extraction/ExtrHaskellZInt.v deleted file mode 100644 index 0345ffc4e8..0000000000 --- a/plugins/extraction/ExtrHaskellZInt.v +++ /dev/null @@ -1,26 +0,0 @@ -(** Extraction of [Z] into Haskell's [Int] *) - -Require Coq.extraction.Extraction. - -Require Import ZArith. -Require Import ExtrHaskellZNum. - -(** - * Disclaimer: trying to obtain efficient certified programs - * by extracting [Z] into [Int] is definitively *not* a good idea. - * See comments in [ExtrOcamlNatInt.v]. - *) - -Extract Inductive positive => "Prelude.Int" [ - "(\x -> 2 Prelude.* x Prelude.+ 1)" - "(\x -> 2 Prelude.* x)" - "1" ] - "(\fI fO fH n -> if n Prelude.== 1 then fH () else - if Prelude.odd n - then fI (n `Prelude.div` 2) - else fO (n `Prelude.div` 2))". - -Extract Inductive Z => "Prelude.Int" [ "0" "(\x -> x)" "Prelude.negate" ] - "(\fO fP fN n -> if n Prelude.== 0 then fO () else - if n Prelude.> 0 then fP n else - fN (Prelude.negate n))". |
