From 21463894e730e1608202e14e1841114fbc5203ff Mon Sep 17 00:00:00 2001
From: John Benediktsson <mrjbq7@gmail.com>
Date: Wed, 17 Apr 2013 09:05:19 -0700
Subject: [PATCH] sequences: faster remove-nth.

---
 core/sequences/sequences.factor | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/sequences/sequences.factor b/core/sequences/sequences.factor
index 694c8c4754..004beed3d3 100644
--- a/core/sequences/sequences.factor
+++ b/core/sequences/sequences.factor
@@ -783,7 +783,7 @@ PRIVATE>
     snip-slice surround ;
 
 : remove-nth ( n seq -- seq' )
-    [ [ { } ] dip dup 1 + ] dip replace-slice ;
+    [ [ dup 1 + ] dip snip-slice ] keep append-as ;
 
 : pop ( seq -- elt )
     [ length 1 - ] keep over 0 >=