X-Git-Url: http://git.megacz.com/?p=coq-hetmet.git;a=blobdiff_plain;f=src%2FHaskWeakToStrong.v;h=d77d07417da9cc5e691cc37c165173c8368b968f;hp=6d4bf16771bb39220b721f2dc498ecca01f37a05;hb=0bcb62ecea66324c01f73264ee7cbb4b441ada7c;hpb=1cfe65d4e2d3292cc038882d8518dd7a48e2c40a diff --git a/src/HaskWeakToStrong.v b/src/HaskWeakToStrong.v index 6d4bf16..d77d074 100644 --- a/src/HaskWeakToStrong.v +++ b/src/HaskWeakToStrong.v @@ -10,7 +10,8 @@ Require Import Coq.Strings.String. Require Import Coq.Lists.List. Require Import Coq.Init.Specif. Require Import HaskKinds. -Require Import HaskLiteralsAndTyCons. +Require Import HaskLiterals. +Require Import HaskTyCons. Require Import HaskWeakTypes. Require Import HaskWeakVars. Require Import HaskWeak. @@ -18,6 +19,7 @@ Require Import HaskWeakToCore. Require Import HaskStrongTypes. Require Import HaskStrong. Require Import HaskCoreVars. +Require Import HaskCoreTypes. Open Scope string_scope. Definition TyVarResolver Γ := forall wt:WeakTypeVar, ???(HaskTyVar Γ wt). @@ -124,7 +126,8 @@ Definition weakTypeToType : forall {Γ:TypeEnv}(φ:TyVarResolver Γ)(t:WeakType) | WAppTy t1 t2 => let case_WAppTy := tt in weakTypeToType _ φ t1 >>= fun t1' => weakTypeToType _ φ t2 >>= fun t2' => _ | WTyVarTy v => let case_WTyVarTy := tt in φ v >>= fun v' => _ | WForAllTy wtv t => let case_WForAllTy := tt in weakTypeToType _ (upφ wtv φ) t >>= fun t => _ - | WCodeTy ec tbody => let case_WCodeTy := tt in weakTypeToType _ φ tbody >>= fun tbody' => φ (@fixkind ★ ec) >>= fun ec' => _ + | WCodeTy ec tbody => let case_WCodeTy := tt in weakTypeToType _ φ tbody + >>= fun tbody' => φ (@fixkind ECKind ec) >>= fun ec' => _ | WCoFunTy t1 t2 t3 => let case_WCoFunTy := tt in weakTypeToType _ φ t1 >>= fun t1' => weakTypeToType _ φ t2 >>= fun t2' => @@ -176,7 +179,7 @@ Definition weakTypeToType : forall {Γ:TypeEnv}(φ:TyVarResolver Γ)(t:WeakType) apply OK. eapply haskTypeOfSomeKind. unfold HaskType; intros. - apply TyFunApp. + apply (TyFunApp tc (fst (tyFunKind tc)) (snd (tyFunKind tc))). apply lt'. apply X. @@ -414,7 +417,7 @@ Definition castExpr (we:WeakExpr)(err_msg:string) {Γ} {Δ} {ξ} {τ} τ' (e:@Ex Defined. Definition coVarKind (wcv:WeakCoerVar) : Kind := - match wcv with weakCoerVar _ κ _ _ => κ end. + match wcv with weakCoerVar _ t _ => (kindOfCoreType (weakTypeToCoreType t)) end. Coercion coVarKind : WeakCoerVar >-> Kind. Definition weakTypeToTypeOfKind : forall {Γ:TypeEnv}(φ:TyVarResolver Γ)(t:WeakType)(κ:Kind), ???(HaskType Γ κ). @@ -519,6 +522,14 @@ Definition checkDistinct : exact (Error "checkDistinct failed"). Defined. +(* FIXME: check the kind of the type of the weakexprvar to support >0 *) +Definition mkGlobal Γ (τ:HaskType Γ ★) (wev:WeakExprVar) : Global Γ. + refine {| glob_kinds := nil |}. + apply wev. + intros. + apply τ. + Defined. + Definition weakExprToStrongExpr : forall (Γ:TypeEnv) (Δ:CoercionEnv Γ) @@ -544,7 +555,7 @@ Definition weakExprToStrongExpr : forall match we with | WEVar v => if ig v - then OK (EGlobal Γ Δ ξ (τ@@lev) v) + then OK ((EGlobal Γ Δ ξ (mkGlobal Γ τ v) INil lev) : Expr Γ Δ ξ (τ@@lev)) else castExpr we ("WEVar "+++toString (v:CoreVar)) (τ @@ lev) (EVar Γ Δ ξ v) | WELit lit => castExpr we ("WELit "+++toString lit) (τ @@ lev) (ELit Γ Δ ξ lit lev) @@ -621,7 +632,7 @@ Definition weakExprToStrongExpr : forall | _ => Error ("weakTypeToType: WECoApp body with type "+++toString te) end - | WECoLam cv e => let (_,_,t1,t2) := cv in + | WECoLam cv e => let (_,t1,t2) := cv in weakTypeOfWeakExpr e >>= fun te => weakTypeToTypeOfKind φ te ★ >>= fun te' => weakTypeToTypeOfKind φ t1 cv >>= fun t1' =>