From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Tue, 28 May 2002 15:48:48 +0000 (+0000)
Subject: Fold must use replace with the = equality and not the physical == equality.
X-Git-Tag: V_0_3_0_debian_8~72
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=9f45f8febfade5e1dca7a022154f2635be2af9b2;p=helm.git

Fold must use replace with the = equality and not the physical == equality.
---

diff --git a/helm/gTopLevel/proofEngine.ml b/helm/gTopLevel/proofEngine.ml
index 42ee2c160..695ef7a7f 100644
--- a/helm/gTopLevel/proofEngine.ml
+++ b/helm/gTopLevel/proofEngine.ml
@@ -750,7 +750,7 @@ let fold term =
    (*CSC: ma si potrebbe ovviare al problema. Ma non credo *)
    (*CSC: che si guadagni nulla in fatto di efficienza.    *) 
    let replace = ProofEngineReduction.replace
-    ~equality:(==) ~what:term' ~with_what:term
+    ~equality:(=) ~what:term' ~with_what:term
    in
     let ty' = replace ty in
     let context' =