1 files changed, 0 insertions, 37 deletions
diff --git a/plugins/extraction/ExtrHaskellNatNum.v b/plugins/extraction/ExtrHaskellNatNum.v
deleted file mode 100644
index 09b0444614..0000000000
--- a/plugins/extraction/ExtrHaskellNatNum.v
+++ /dev/null
@@ -1,37 +0,0 @@
-(**
- * Efficient (but uncertified) extraction of usual [nat] functions
- * into equivalent versions in Haskell's Prelude that are defined
- * for any [Num] typeclass instances.  Useful in combination with
- * [Extract Inductive nat] that maps [nat] onto a Haskell type that
- * implements [Num].
- *)
-
-Require Coq.extraction.Extraction.
-
-Require Import Arith.
-Require Import EqNat.
-
-Extract Inlined Constant Nat.add => "(Prelude.+)".
-Extract Inlined Constant Nat.mul => "(Prelude.*)".
-Extract Inlined Constant Nat.max => "Prelude.max".
-Extract Inlined Constant Nat.min => "Prelude.min".
-Extract Inlined Constant Init.Nat.add => "(Prelude.+)".
-Extract Inlined Constant Init.Nat.mul => "(Prelude.*)".
-Extract Inlined Constant Init.Nat.max => "Prelude.max".
-Extract Inlined Constant Init.Nat.min => "Prelude.min".
-Extract Inlined Constant Compare_dec.lt_dec => "(Prelude.<)".
-Extract Inlined Constant Compare_dec.leb => "(Prelude.<=)".
-Extract Inlined Constant Compare_dec.le_lt_dec => "(Prelude.<=)".
-Extract Inlined Constant EqNat.beq_nat => "(Prelude.==)".
-Extract Inlined Constant EqNat.eq_nat_decide => "(Prelude.==)".
-Extract Inlined Constant Peano_dec.eq_nat_dec => "(Prelude.==)".
-
-Extract Constant Nat.pred => "(\n -> Prelude.max 0 (Prelude.pred n))".
-Extract Constant Nat.sub => "(\n m -> Prelude.max 0 (n Prelude.- m))".
-Extract Constant Init.Nat.pred => "(\n -> Prelude.max 0 (Prelude.pred n))".
-Extract Constant Init.Nat.sub => "(\n m -> Prelude.max 0 (n Prelude.- m))".
-
-Extract Constant Nat.div => "(\n m -> if m Prelude.== 0 then 0 else Prelude.div n m)".
-Extract Constant Nat.modulo => "(\n m -> if m Prelude.== 0 then 0 else Prelude.mod n m)".
-Extract Constant Init.Nat.div => "(\n m -> if m Prelude.== 0 then 0 else Prelude.div n m)".
-Extract Constant Init.Nat.modulo => "(\n m -> if m Prelude.== 0 then 0 else Prelude.mod n m)".