From efa366d8d72392735872d2a74c47d804c93e6450 Mon Sep 17 00:00:00 2001
From: herbelin
Date: Wed, 16 Jan 2002 10:59:06 +0000
Subject: Ajout d'un test sur les anonymes dépendant dans des arguments
 implicites

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2400 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 test-suite/success/CasesDep.v | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/test-suite/success/CasesDep.v b/test-suite/success/CasesDep.v
index 84f58ba741..5dd687859f 100644
--- a/test-suite/success/CasesDep.v
+++ b/test-suite/success/CasesDep.v
@@ -6,6 +6,23 @@ Check [P:nat->Prop][Q][A:(P O)->Q][B:(n:nat)(P (S n))->Q][x]
   | (exist (S n) H) => (B n H)
   end.
 
+(* Check dependencies in anonymous arguments (from FTA/listn.v) *)
+
+Inductive listn [A:Set] : nat->Set :=
+  niln: (listn A O)
+| consn: (a:A)(n:nat)(listn A n)->(listn A (S n)).
+
+Section Folding.
+Variables B, C : Set.
+Variable g : B -> C -> C.
+Variable c : C.
+
+Fixpoint foldrn [n:nat; bs:(listn B n)] : C :=
+  Cases bs of niln => c
+            | (consn b _ tl) => (g b (foldrn ? tl))
+  end.
+End Folding.
+
 (* -------------------------------------------------------------------- *)
 (*   Example to test patterns matching on dependent families            *)     (* This exemple extracted from the developement done by Nacira Chabane  *)
 (* (equipe Paris 6)                                                     *)
-- 
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