From a1aff01d16bad2f44392fd5cb804092e12e558ed Mon Sep 17 00:00:00 2001
From: Matej Kosik
Date: Wed, 16 Dec 2015 16:19:51 +0100
Subject: CLEANUP: removing unused field

I have removed the second field of the "Constrexpr.CRecord" variant
because once it was set to "None"
it never changed to anything else.
It was just carried and copied around.
---
 tactics/rewrite.ml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tactics')

diff --git a/tactics/rewrite.ml b/tactics/rewrite.ml
index 2dfebc9a3c..eddefb2799 100644
--- a/tactics/rewrite.ml
+++ b/tactics/rewrite.ml
@@ -1710,7 +1710,7 @@ let declare_instance a aeq n s = declare_an_instance n s [a;aeq]
 
 let anew_instance global binders instance fields =
   new_instance (Flags.is_universe_polymorphism ()) 
-    binders instance (Some (true, CRecord (Loc.ghost,None,fields)))
+    binders instance (Some (true, CRecord (Loc.ghost,fields)))
     ~global ~generalize:false None
 
 let declare_instance_refl global binders a aeq n lemma =
@@ -1925,7 +1925,7 @@ let add_morphism glob binders m s n =
   in
   let tac = Tacinterp.interp (make_tactic "add_morphism_tactic") in
     ignore(new_instance ~global:glob poly binders instance 
-	     (Some (true, CRecord (Loc.ghost,None,[])))
+	     (Some (true, CRecord (Loc.ghost,[])))
 	      ~generalize:false ~tac ~hook:(declare_projection n instance_id) None)
 
 (** Bind to "rewrite" too *)
-- 
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