+(*********************************************************************************************************************************)
+(* ExtractionMain: just the "Extract" command *)
+(*********************************************************************************************************************************)
+
(* need this or the Haskell extraction fails *)
Set Printing Width 1300000.
+Require Import ExtractionMain.
-Require Import Coq.Lists.List.
-Require Import Coq.Strings.Ascii.
-Require Import Coq.Strings.String.
-
-Require Import Preamble.
-Require Import General.
-
-Require Import NaturalDeduction.
-Require Import NaturalDeductionToLatex.
-
-Require Import HaskKinds.
-Require Import HaskCoreLiterals.
-Require Import HaskCoreVars.
-Require Import HaskCoreTypes.
-Require Import HaskCore.
-Require Import HaskWeakVars.
-Require Import HaskWeakTypes.
-Require Import HaskWeak.
-Require Import HaskStrongTypes.
-Require Import HaskStrong.
-Require Import HaskProof.
-Require Import HaskCoreToWeak.
-Require Import HaskWeakToStrong.
-Require Import HaskStrongToProof.
-Require Import HaskProofToStrong.
-Require Import HaskProofToLatex.
-Require Import HaskStrongToWeak.
-Require Import HaskWeakToCore.
-
-Open Scope string_scope.
-Extraction Language Haskell.
-
-(* I try to reuse Haskell types mostly to get the "deriving Show" aspect *)
-Extract Inductive option => "Prelude.Maybe" [ "Prelude.Just" "Prelude.Nothing" ].
-Extract Inductive list => "([])" [ "([])" "(:)" ].
-(*Extract Inductive vec => "([])" [ "([])" "(:)" ].*)
-(*Extract Inductive Tree => "([])" [ "([])" "(:)" ].*)
-Extract Inlined Constant map => "Prelude.map".
-Extract Inductive string => "Prelude.String" [ "([])" "(:)" ].
-Extract Inductive prod => "(,)" [ "(,)" ].
-Extract Inductive sum => "Prelude.Either" [ "Prelude.Left" "Prelude.Right" ].
-Extract Inductive sumbool => "Prelude.Bool" [ "Prelude.True" "Prelude.False" ].
-Extract Inductive bool => "Prelude.Bool" [ "Prelude.True" "Prelude.False" ].
-Extract Inductive unit => "()" [ "()" ].
-Extract Inlined Constant string_dec => "(==)".
-Extract Inlined Constant ascii_dec => "(==)".
-Extract Inductive string => "Prelude.String" [ "[]" "(:)" ].
-
-(* adapted from ExtrOcamlString.v *)
-Extract Inductive ascii => "Prelude.Char" [ "bin2ascii" ] "bin2ascii'".
-Extract Constant zero => "'\000'".
-Extract Constant one => "'\001'".
-Extract Constant shift => "shiftAscii".
-
-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 Γ : TypeEnv := nil.
-
- Definition Δ : CoercionEnv Γ := nil.
-
- Definition φ : TyVarResolver Γ :=
- fun cv => Error ("unbound tyvar: " +++ (cv:CoreVar)).
- (*fun tv => error ("tried to get the representative of an unbound tyvar:" +++ (getCoreVarOccString tv)).*)
-
- 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
- | Error s => Prelude_error ("Error in top-level xi: " +++ s)
- | OK t => t @@ nil
- end
- | WTypeVar _ => Prelude_error "top-level xi got a type variable"
- | WCoerVar _ => Prelude_error "top-level xi got a coercion variable"
- end.
-
- Definition header : string :=
- "\documentclass[9pt]{article}"+++eol+++
- "\usepackage{amsmath}"+++eol+++
- "\usepackage{amssymb}"+++eol+++
- "\usepackage{proof}"+++eol+++
- "\usepackage{mathpartir}"+++eol+++
- "\usepackage{trfrac}"+++eol+++
- "\def\code#1#2{\Box_{#1} #2}"+++eol+++
- "\usepackage[paperwidth=20in,centering]{geometry}"+++eol+++
- "\usepackage[displaymath,tightpage,active]{preview}"+++eol+++
- "\begin{document}"+++eol+++
- "\begin{preview}"+++eol.
-
- Definition footer : string :=
- eol+++"\end{preview}"+++
- 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)
- ((weakTypeToType'' 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 handleExpr' ce with
- | OK x => x
- | Error s => Prelude_error s
- end.
-
- Definition handleBind (bind:@CoreBind CoreVar) : string :=
- match bind with
- | CoreNonRec _ e => handleExpr e
- | CoreRec lbe => fold_left (fun x y => x+++eol+++eol+++y) (map (fun x => handleExpr (snd x)) lbe) ""
- end.
-
- Definition coqPassCoreToString (lbinds:list (@CoreBind CoreVar)) : string :=
- header +++
- (fold_left (fun x y => x+++eol+++eol+++y) (map handleBind lbinds) "")
- +++ footer.
-
- Definition coqPassCoreToCore (lbinds:list (@CoreBind CoreVar)) : list (@CoreBind CoreVar) :=
- lbinds.
-
-End core2proof.
-
+(*Set Extraction Optimize.*)
+(*Set Extraction AutoInline.*)
Extraction "Extraction.hs" coqPassCoreToString coqPassCoreToCore.
projects / coq-hetmet.git / blobdiff