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authorcoq2002-08-19 18:21:04 +0000
committercoq2002-08-19 18:21:04 +0000
commit04dfb014ae67e1446aba386913131e18e6bbe41f (patch)
treef36c281209313783b176473117f910f3818dd658 /kernel/subtyping.ml
parentf0591d4fdf4a39c53ee690fc7285b592161406de (diff)
La notation 'with'. L'interpretation - version preliminaire
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2975 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'kernel/subtyping.ml')
-rw-r--r--kernel/subtyping.ml9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/subtyping.ml b/kernel/subtyping.ml
index f62725c70d..fa024b7f25 100644
--- a/kernel/subtyping.ml
+++ b/kernel/subtyping.ml
@@ -182,12 +182,13 @@ let check_constant cst env msid1 l info1 cb2 spec2 =
c2
*)
-let rec check_modules cst env msid1 l msb1 msb2 =
+let rec check_modules cst env msid1 l
+ (mtb1,mpo1,cst1 as msb1) (mtb2,mpo2,cst2 as msb2) =
let mp = (MPdot(MPself msid1,l)) in
- let mty1 = strengthen env (fst msb1) mp in
- let cst = check_modtypes cst env mty1 (fst msb2) false in
+ let mty1 = strengthen env mtb1 mp in
+ let cst = check_modtypes cst env mty1 mtb2 false in
begin
- match (snd msb1), (snd msb2) with
+ match mpo1, mpo2 with
| _, None -> ()
| None, Some mp2 ->
check_modpath_equiv env mp mp2