From 62789dd765375bef0fb572603aa01039a82dd3b5 Mon Sep 17 00:00:00 2001
From: ppedrot
Date: Thu, 22 Nov 2012 18:09:23 +0000
Subject: Monomorphization (kernel)

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15992 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 kernel/reduction.ml | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'kernel/reduction.ml')

diff --git a/kernel/reduction.ml b/kernel/reduction.ml
index b0ea2f7db0..fb6ffd2d18 100644
--- a/kernel/reduction.ml
+++ b/kernel/reduction.ml
@@ -333,14 +333,20 @@ and eqappr cv_pb l2r infos (lft1,st1) (lft2,st2) cuniv =
 
     (* Eta-expansion on the fly *)
     | (FLambda _, _) ->
-        if v1 <> [] then
-	  anomaly "conversion was given unreduced term (FLambda)";
+        let () = match v1 with
+        | [] -> ()
+        | _ ->
+          anomaly "conversion was given unreduced term (FLambda)"
+        in
         let (_,_ty1,bd1) = destFLambda mk_clos hd1 in
 	eqappr CONV l2r infos
 	  (el_lift lft1, (bd1, [])) (el_lift lft2, (hd2, eta_expand_stack v2)) cuniv
     | (_, FLambda _) ->
-        if v2 <> [] then
-	  anomaly "conversion was given unreduced term (FLambda)";
+        let () = match v2 with
+        | [] -> ()
+        | _ ->
+	  anomaly "conversion was given unreduced term (FLambda)"
+	in
         let (_,_ty2,bd2) = destFLambda mk_clos hd2 in
 	eqappr CONV l2r infos
 	  (el_lift lft1, (hd1, eta_expand_stack v1)) (el_lift lft2, (bd2, [])) cuniv
-- 
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