X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2FHaskWeakVars.v;h=8a77e0922c969174f033df6955ddcf9dcb07023e;hb=8efffc7368b5e54c42461f45a9708ff2828409a4;hp=ee8d3cf9d8e0a7db004bdbf4fa47261cccd66409;hpb=8c26722a1ee110077968a8a166eb7130266b2035;p=coq-hetmet.git diff --git a/src/HaskWeakVars.v b/src/HaskWeakVars.v index ee8d3cf..8a77e09 100644 --- a/src/HaskWeakVars.v +++ b/src/HaskWeakVars.v @@ -14,10 +14,10 @@ Require Import HaskCoreTypes. Require Import HaskWeakTypes. (* TO DO: finish this *) -Inductive WeakCoercion : Type := weakCoercion : WeakType -> WeakType -> CoreCoercion -> WeakCoercion. +Inductive WeakCoercion : Type := weakCoercion : Kind -> 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. +Inductive WeakCoerVar := weakCoerVar : CoreVar -> Kind -> 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 +37,9 @@ 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. @@ -58,6 +58,7 @@ Variable tyFunResultKind : CoreTyCon -> Kind. Extract Inlined Constant tyFunResu Definition tyFunKind (tc:TyFun) : ((list Kind) * Kind) := ((map (fun (x:WeakTypeVar) => x:Kind) (tyConTyVars tc)) , (tyFunResultKind tc)). +(* (* EqDecidable instances for all of the above *) Instance WeakCoerVarEqDecidable : EqDecidable WeakCoerVar. apply Build_EqDecidable. @@ -96,8 +97,7 @@ 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