Strengthenning rules for modules + No modules in sections

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2969 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 10 insertions, 0 deletions

diff --git a/kernel/closure.ml b/kernel/closure.ml
index 463f6f21dd..2d30b2aa30 100644
--- a/kernel/closure.ml
+++ b/kernel/closure.ml
@@ -12,6 +12,7 @@ open Util
 open Pp
 open Term
 open Names
+open Declarations
 open Environ
 open Esubst
 
@@ -385,6 +386,15 @@ let defined_rels flags env =
       env ~init:(0,[])
 (*  else (0,[])*)
 
+
+let rec mind_equiv info kn1 kn2 = 
+  kn1 = kn2 ||
+	match (lookup_mind kn1 info.i_env).mind_equiv with
+	    Some kn1' -> mind_equiv info kn2 kn1'
+	  | None -> match (lookup_mind kn2 info.i_env).mind_equiv with
+		Some kn2' -> mind_equiv info kn2' kn1
+	      | None -> false
+
 let create mk_cl flgs env =
   { i_flags = flgs;
     i_repr = mk_cl;