From 0929adb7a1bb4918123609db38b2e30cb1dcb19e Mon Sep 17 00:00:00 2001
From: letouzey
Date: Wed, 4 Dec 2002 12:57:12 +0000
Subject: suppression du champ mind_singl inutilisé dans mutual_inductive_body

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3373 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 kernel/declarations.ml  | 2 --
 kernel/declarations.mli | 1 -
 kernel/indtypes.ml      | 1 -
 kernel/subtyping.ml     | 5 -----
 4 files changed, 9 deletions(-)

(limited to 'kernel')

diff --git a/kernel/declarations.ml b/kernel/declarations.ml
index e6dd40c8a3..ae45c932cd 100644
--- a/kernel/declarations.ml
+++ b/kernel/declarations.ml
@@ -105,7 +105,6 @@ type mutual_inductive_body = {
   mind_hyps : section_context;
   mind_packets : one_inductive_body array;
   mind_constraints : constraints;
-  mind_singl : constr option;
   mind_equiv : kernel_name option
  }
 
@@ -141,7 +140,6 @@ let subst_mind sub mib =
     mind_hyps = (assert (mib.mind_hyps=[]); []) ;
     mind_packets = array_smartmap (subst_mind_packet sub) mib.mind_packets ;
     mind_constraints = mib.mind_constraints ;
-    mind_singl = option_app (Term.subst_mps sub) mib.mind_singl;
     mind_equiv = option_app (subst_kn sub) mib.mind_equiv;
 }
 
diff --git a/kernel/declarations.mli b/kernel/declarations.mli
index 1bae20294d..e37686c409 100644
--- a/kernel/declarations.mli
+++ b/kernel/declarations.mli
@@ -81,7 +81,6 @@ type mutual_inductive_body = {
   mind_hyps : section_context;
   mind_packets : one_inductive_body array;
   mind_constraints : constraints;
-  mind_singl : constr option;
   mind_equiv : kernel_name option;
  }
 
diff --git a/kernel/indtypes.ml b/kernel/indtypes.ml
index 58a117bdcf..480ec8728c 100644
--- a/kernel/indtypes.ml
+++ b/kernel/indtypes.ml
@@ -525,7 +525,6 @@ let build_inductive env env_ar finite inds recargs cst =
     mind_hyps = hyps;
     mind_packets = packets;
     mind_constraints = cst;
-    mind_singl = None;
     mind_equiv = None;
   }
 
diff --git a/kernel/subtyping.ml b/kernel/subtyping.ml
index 0e24da5876..bf53c69658 100644
--- a/kernel/subtyping.ml
+++ b/kernel/subtyping.ml
@@ -132,11 +132,6 @@ let check_inductive cst env msid1 l info1 mib2 spec2 =
 	  in
 	    if kn1 <> kn2 then error ()
   end;
-  let cst = match mib1.mind_singl, mib2.mind_singl with
-    | None, None -> cst
-    | Some c1, Some c2 -> check_conv cst conv env c1 c2
-    | _ -> error ()
-  in
   (* we first check simple things *)
   let cst = 
     array_fold_left2 check_packet cst mib1.mind_packets mib2.mind_packets
-- 
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