X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2FHaskWeakVars.v;h=44e267d0ab21bc49d2cfb98e735ef686a486f24b;hb=273645efdb974dd04042e6c59bbedbe0ad658298;hp=ee8d3cf9d8e0a7db004bdbf4fa47261cccd66409;hpb=8c26722a1ee110077968a8a166eb7130266b2035;p=coq-hetmet.git

diff --git a/src/HaskWeakVars.v b/src/HaskWeakVars.v
index ee8d3cf..44e267d 100644
--- a/src/HaskWeakVars.v
+++ b/src/HaskWeakVars.v
@@ -13,12 +13,6 @@ Require Import HaskCoreVars.
 Require Import HaskCoreTypes.
 Require Import HaskWeakTypes.
 
-(* TO DO: finish this *)
-Inductive WeakCoercion : Type := weakCoercion : WeakType -> WeakType -> CoreCoercion -> WeakCoercion.
-
-(* a WeakCoerVar just wraps a CoreVar and tags it with the pair of types amongst which it coerces *)
-Inductive WeakCoerVar := weakCoerVar : CoreVar -> WeakType -> WeakType -> WeakCoerVar.
-
 (* a WeakExprVar just wraps a CoreVar and tags it with the type of its value *)
 Inductive WeakExprVar := weakExprVar : CoreVar -> WeakType -> WeakExprVar.
 
@@ -37,9 +31,9 @@ Definition weakTypeVarToKind (tv:WeakTypeVar) : Kind :=
 
 Definition weakVarToCoreVar (wv:WeakVar) : CoreVar :=
   match wv with
-  | WExprVar (weakExprVar v _   ) => v
-  | WTypeVar (weakTypeVar v _   ) => v
-  | WCoerVar (weakCoerVar v _ _ ) => v
+  | WExprVar (weakExprVar v _    ) => v
+  | WTypeVar (weakTypeVar v _    ) => v
+  | WCoerVar (weakCoerVar v _ _ _) => v
  end.
  Coercion weakVarToCoreVar : WeakVar >-> CoreVar.
 
@@ -54,10 +48,13 @@ Definition tyConTyVars (tc:CoreTyCon) :=
   Opaque tyConTyVars.
 Definition tyConKind (tc:TyCon) : list Kind :=
   map (fun (x:WeakTypeVar) => x:Kind) (tyConTyVars tc).
-Variable tyFunResultKind : CoreTyCon -> Kind. Extract Inlined Constant tyFunResultKind => "tyFunResultKind".
+
+Variable rawTyFunKind : CoreTyCon -> Kind. Extract Inlined Constant rawTyFunKind => "(coreKindToKind . TyCon.tyConKind)".
+
 Definition tyFunKind (tc:TyFun) : ((list Kind) * Kind) :=
-  ((map (fun (x:WeakTypeVar) => x:Kind) (tyConTyVars tc)) , (tyFunResultKind tc)).
+  splitKind (rawTyFunKind tc).
 
+(*
 (* EqDecidable instances for all of the above *)
 Instance WeakCoerVarEqDecidable : EqDecidable WeakCoerVar.
   apply Build_EqDecidable.
@@ -96,8 +93,7 @@ Instance WeakVarEqDecidable : EqDecidable WeakVar.
      left; auto.
      right; intro X; apply n; inversion X; auto.
   Defined.
-
-
+*)
 
 Instance WeakVarToString : ToString WeakVar :=
   { toString := fun x => toString (weakVarToCoreVar x) }.
\ No newline at end of file