NaturalDeduction: remove unnecessary scnd_leaf, add (s)cnd_property

[coq-hetmet.git] / src / HaskCoreToWeak.v

diff --git a/src/HaskCoreToWeak.v b/src/HaskCoreToWeak.v
index 36399a0..abcd6b8 100644 (file)
--- a/src/HaskCoreToWeak.v
+++ b/src/HaskCoreToWeak.v
@@ -4,8 +4,8 @@
 
 Generalizable All Variables.
 Require Import Preamble.
-Require Import General.
 Require Import Coq.Lists.List.
+Require Import General.
 Require Import HaskKinds.
 Require Import HaskLiteralsAndTyCons.
 Require Import HaskCoreVars.
@@ -53,7 +53,7 @@ Fixpoint coreTypeToWeakType' (ct:CoreType) : ???WeakType :=
                                     | WExprVar _  => Error "encountered expression variable in a modal box type"
                                     | WCoerVar _  => Error "encountered coercion variable in a modal box type"
                                   end
-                                | _                           => Error ("mis-applied modal box tycon: " +++ ct)
+                                | _                           => Error ("mis-applied modal box tycon: " +++ toString ct)
                               end
                          else let tc' := if eqd_dec tc ArrowTyCon
                                          then WFunTyCon
@@ -134,8 +134,8 @@ Fixpoint expectTyConApp (wt:WeakType)(acc:list WeakType) : ???(TyCon * list Weak
   match wt with
     | WTyCon tc        => OK (tc,acc)
     | WAppTy t1 t2     => expectTyConApp t1 (t2::acc)
-    | WTyFunApp tc tys => Error ("expectTyConApp encountered TyFunApp: " +++ wt)
-    | _                => Error ("expectTyConApp encountered " +++ wt)
+    | WTyFunApp tc tys => Error ("expectTyConApp encountered TyFunApp: " +++ toString wt)
+    | _                => Error ("expectTyConApp encountered " +++ toString wt)
   end.
 
 Fixpoint coreExprToWeakExpr (ce:@CoreExpr CoreVar) : ???WeakExpr :=
@@ -229,9 +229,9 @@ Fixpoint coreExprToWeakExpr (ce:@CoreExpr CoreVar) : ???WeakExpr :=
                       | LitAlt lit             => OK ((WeakLitAlt lit,nil,nil,nil,e')::rest')
                       | DataAlt dc             => let vars := map coreVarToWeakVar vars in
                         OK (((WeakDataAlt dc),
-                        (General.filter (map (fun x => match x with WTypeVar v => Some v | _ => None end) vars)),
-                        (General.filter (map (fun x => match x with WCoerVar v => Some v | _ => None end) vars)),
-                        (General.filter (map (fun x => match x with WExprVar v => Some v | _ => None end) vars)),
+                        (filter (map (fun x => match x with WTypeVar v => Some v | _ => None end) vars)),
+                        (filter (map (fun x => match x with WCoerVar v => Some v | _ => None end) vars)),
+                        (filter (map (fun x => match x with WExprVar v => Some v | _ => None end) vars)),
                         e')::rest')
                     end
             end) alts)