Unset Extraction Optimize.
Unset Extraction AutoInline.
-Variable Prelude_error : forall {A}, string -> A. Extract Inlined Constant Prelude_error => "Prelude.error".
-
Section core2proof.
Context (ce:@CoreExpr CoreVar).
Definition Δ : CoercionEnv Γ := nil.
Definition φ : TyVarResolver Γ :=
- fun cv => (fun TV env => Prelude_error "unbound tyvar").
+ fun cv => Error ("unbound tyvar: " +++ (cv:CoreVar)).
(*fun tv => error ("tried to get the representative of an unbound tyvar:" +++ (getCoreVarOccString tv)).*)
- Definition ψ : CoreVar->HaskCoVar nil Δ
- := fun cv => Prelude_error ("tried to get the representative of an unbound covar!" (*+++ (getTypeVarOccString cv)*)).
+ Definition ψ : CoVarResolver Γ Δ :=
+ fun cv => Error ("tried to get the representative of an unbound covar!" (*+++ (getTypeVarOccString cv)*)).
(* We need to be able to resolve unbound exprvars, but we can be sure their types will have no
* free tyvars in them *)
Definition ξ (cv:CoreVar) : LeveledHaskType Γ ★ :=
match coreVarToWeakVar cv with
- | WExprVar wev => match weakTypeToType' φ wev ★ with
+ | WExprVar wev => match weakTypeToTypeOfKind φ wev ★ with
| Error s => Prelude_error ("Error in top-level xi: " +++ s)
| OK t => t @@ nil
end
"\usepackage{amsmath}"+++eol+++
"\usepackage{amssymb}"+++eol+++
"\usepackage{proof}"+++eol+++
- "\usepackage{mathpartir}"+++eol+++
- "\usepackage{trfrac}"+++eol+++
+ "\usepackage{mathpartir} % http://cristal.inria.fr/~remy/latex/"+++eol+++
+ "\usepackage{trfrac} % http://www.utdallas.edu/~hamlen/trfrac.sty"+++eol+++
"\def\code#1#2{\Box_{#1} #2}"+++eol+++
- "\usepackage[paperwidth=20in,centering]{geometry}"+++eol+++
+ "\usepackage[paperwidth=200in,centering]{geometry}"+++eol+++
"\usepackage[displaymath,tightpage,active]{preview}"+++eol+++
"\begin{document}"+++eol+++
"\begin{preview}"+++eol.
eol+++"\end{document}"+++
eol.
+ Definition handleExpr' (ce:@CoreExpr CoreVar) : ???string :=
+ addErrorMessage ("input CoreSyn: " +++ ce)
+ (addErrorMessage ("input CoreType: " +++ coreTypeOfCoreExpr ce) (
+ coreExprToWeakExpr ce >>= fun we =>
+ addErrorMessage ("WeakExpr: " +++ we)
+ ((addErrorMessage ("CoreType of WeakExpr: " +++ coreTypeOfCoreExpr (weakExprToCoreExpr we))
+ ((weakTypeOfWeakExpr we) >>= fun t =>
+ (addErrorMessage ("WeakType: " +++ t)
+ ((weakTypeToTypeOfKind φ t ★) >>= fun τ =>
+ addErrorMessage ("HaskType: " +++ τ)
+ ((weakExprToStrongExpr Γ Δ φ ψ ξ τ nil we) >>= fun e =>
+ OK (eol+++"$$"+++ nd_ml_toLatex (@expr2proof _ _ _ _ _ _ e)+++"$$"+++eol)
+ )))))))).
+
Definition handleExpr (ce:@CoreExpr CoreVar) : string :=
- match coreExprToWeakExpr ce with
- | Error s => Prelude_error ("unable to convert GHC Core expression into Coq HaskWeak expression due to:\n "+++s)
- | OK we => match weakTypeOfWeakExpr we >>= fun t => weakTypeToType φ t with
- | Error s => Prelude_error ("unable to calculate HaskType of a HaskWeak expression because: " +++ s)
- | OK τ => match τ with
- | haskTypeOfSomeKind ★ τ' =>
- match weakExprToStrongExpr Γ Δ φ ψ ξ τ' nil (*(makeClosedExpression*) we (* ) *) with
- | Error s => Prelude_error ("unable to convert HaskWeak to HaskStrong due to:\n "+++s)
- | OK e' => eol+++"$$"+++ nd_ml_toLatex (@expr2proof _ _ _ _ _ _ e')+++"$$"+++eol
- end
- | haskTypeOfSomeKind κ τ' =>
- Prelude_error ("encountered 'expression' of kind "+++κ+++" at top level (type "+++τ'
- +++"); shouldn't happen")
- end
- end
+ match handleExpr' ce with
+ | OK x => x
+ | Error s => Prelude_error s
end.
Definition handleBind (bind:@CoreBind CoreVar) : string :=