1 (*********************************************************************************************************************************)
2 (* HaskCore: basically GHC's CoreSyn.Expr imported into Coqland *)
3 (*********************************************************************************************************************************)
5 Generalizable All Variables.
6 Require Import Preamble.
7 Require Import General.
8 Require Import Coq.Strings.String.
9 Require Import HaskGeneral.
10 Require Import HaskLiterals.
11 Require Import HaskCoreTypes.
12 Require Import HaskCoreVars.
14 (* this type must extract to EXACTLY match TypeRep.Type *)
15 Inductive CoreExpr (b:Type) :=
16 | CoreEVar : CoreVar -> CoreExpr b
17 | CoreELit : HaskLiteral -> CoreExpr b
18 | CoreEApp : CoreExpr b -> CoreExpr b -> CoreExpr b
19 | CoreELam : b -> CoreExpr b -> CoreExpr b
20 | CoreELet : CoreBind b -> CoreExpr b -> CoreExpr b
21 | CoreECase : CoreExpr b -> b -> CoreType -> list (@triple AltCon (list b) (CoreExpr b)) -> CoreExpr b
22 | CoreECast : CoreExpr b -> CoreCoercion -> CoreExpr b
23 | CoreENote : Note -> CoreExpr b -> CoreExpr b
24 | CoreEType : CoreType -> CoreExpr b
25 with CoreBind (b:Type) :=
26 | CoreNonRec : b -> CoreExpr b -> CoreBind b
27 | CoreRec : list (b * CoreExpr b) -> CoreBind b.
28 Extract Inductive CoreExpr =>
39 Extract Inductive CoreBind =>
40 "CoreSyn.Bind" [ "CoreSyn.NonRec" "CoreSyn.Rec" ].
42 (* extracts the Name from a CoreVar *)
43 Variable coreVarCoreName : CoreVar -> CoreName. Extract Inlined Constant coreVarCoreName => "Var.varName".
45 Extract Constant ArrowTyCon => "Type.funTyCon". (* Figure 7, (->) *)
46 Extract Constant CoFunConst => "TyCon.TyCon". Extraction Implicit CoFunConst [ 1 ].
47 Extract Constant TyFunConst => "TyCon.TyCon". Extraction Implicit TyFunConst [ 1 ].
49 (*Extract Inlined Constant getDataCons => "TyCon.tyConDataCons".*)
50 Variable mkTyConApp : forall n, TyCon n -> list CoreType -> CoreType.
51 Extract Inlined Constant mkTyConApp => "Type.mkTyConApp".
53 (* the magic wired-in name for the modal type introduction form *)
54 Variable hetmet_brak_name : CoreName. Extract Inlined Constant hetmet_brak_name => "PrelNames.hetmet_brak_name".
56 (* the magic wired-in name for the modal type elimination form *)
57 Variable hetmet_esc_name : CoreName. Extract Inlined Constant hetmet_esc_name => "PrelNames.hetmet_esc_name".