From: Enrico Tassi <enrico.tassi@inria.fr>
Date: Mon, 7 Apr 2008 11:55:43 +0000 (+0000)
Subject: lefts_and_tys was tys@lefts, CSC claims it was working since that context is only... 
X-Git-Tag: make_still_working~5432
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=26b754bcd3763fd7624637adab0635edefa1168f;p=helm.git

lefts_and_tys was tys@lefts, CSC claims it was working since that context is only used
by whd and it did not contain any definitions by contructions, thus the length was the only important bit
---

diff --git a/helm/software/components/cic_proof_checking/cicTypeChecker.ml b/helm/software/components/cic_proof_checking/cicTypeChecker.ml
index dd25edac4..eb9d376f2 100644
--- a/helm/software/components/cic_proof_checking/cicTypeChecker.ml
+++ b/helm/software/components/cic_proof_checking/cicTypeChecker.ml
@@ -801,7 +801,7 @@ and check_is_really_smaller_arg ~subst context n nn kl x safes te =
                     | (_,_,ty,_)::_ ->
                        fst (split_prods ~subst [] paramsno ty)
                   in
-                   (tys@lefts,List.length tl,isinductive,paramsno,cl')
+                   (lefts@tys,List.length tl,isinductive,paramsno,cl')
              | _ ->
                 raise (TypeCheckerFailure
                   (lazy ("Unknown mutual inductive definition:" ^
@@ -852,7 +852,7 @@ and check_is_really_smaller_arg ~subst context n nn kl x safes te =
                     | (_,_,ty,_)::_ ->
                        fst (split_prods ~subst [] paramsno ty)
                   in
-                   (tys@lefts,List.length tl,isinductive,paramsno,cl')
+                   (lefts@tys,List.length tl,isinductive,paramsno,cl')
              | _ ->
                 raise (TypeCheckerFailure
                   (lazy ("Unknown mutual inductive definition:" ^
@@ -1006,7 +1006,7 @@ and guarded_by_destructors ~subst context n nn kl x safes =
                      | (_,_,ty,_)::_ ->
                         fst (split_prods ~subst [] paramsno ty)
                    in
-                    (tys@lefts,len,isinductive,paramsno,cl')
+                    (lefts@tys,len,isinductive,paramsno,cl')
              | _ ->
                 raise (TypeCheckerFailure
                   (lazy ("Unknown mutual inductive definition:" ^
@@ -1059,7 +1059,7 @@ and guarded_by_destructors ~subst context n nn kl x safes =
                     | (_,_,ty,_)::_ ->
                        fst (split_prods ~subst [] paramsno ty)
                   in
-                   (tys@lefts,List.length tl,isinductive,paramsno,cl')
+                   (lefts@tys,List.length tl,isinductive,paramsno,cl')
              | _ ->
                 raise (TypeCheckerFailure
                   (lazy ("Unknown mutual inductive definition:" ^