X-Git-Url: http://git.megacz.com/?p=coq-hetmet.git;a=blobdiff_plain;f=src%2FExtraction.v;h=eb13e2b8e9474ba4ba4a70c0d4955980edd31995;hp=ae55381e2147cdfc5041ce6be3797b5fd33d91b4;hb=423b0bd3972c5bcbbd757cb715e13b5b9104a9a6;hpb=273645efdb974dd04042e6c59bbedbe0ad658298

diff --git a/src/Extraction.v b/src/Extraction.v
index ae55381..eb13e2b 100644
--- a/src/Extraction.v
+++ b/src/Extraction.v
@@ -1,142 +1,12 @@
+(*********************************************************************************************************************************)
+(* 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.
-
-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 weakTypeToTypeOfKind 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}   % 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=200in,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)
-                ((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 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.