From f50bbdc50b21083f65f0e415e7f2edff6f11e45f Mon Sep 17 00:00:00 2001
From: Pierre-Marie Pédrot
Date: Fri, 18 Sep 2020 10:11:24 +0200
Subject: Remove unused API from Dn.

---
 tactics/dn.ml | 2 --
 1 file changed, 2 deletions(-)

(limited to 'tactics/dn.ml')

diff --git a/tactics/dn.ml b/tactics/dn.ml
index 571f2f450b..c587f91e54 100644
--- a/tactics/dn.ml
+++ b/tactics/dn.ml
@@ -95,7 +95,5 @@ prefix ordering, [dna] is the function returning the main node of a pattern *)
   let rmv tm p inf =
     Trie.remove p (ZSet.singleton inf) tm
 
-  let app f tm = Trie.iter (fun _ p -> ZSet.iter f p) tm
-
 end
 
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