From e8aa41ae5785e0a12de6153feb0c19edac97f9c7 Mon Sep 17 00:00:00 2001
From: John Benediktsson <mrjbq7@gmail.com>
Date: Sat, 3 Sep 2011 16:38:42 -0700
Subject: [PATCH] hash-sets: simpler <hash-set>.

---
 core/hash-sets/hash-sets.factor | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/core/hash-sets/hash-sets.factor b/core/hash-sets/hash-sets.factor
index 6a03bd02d9..44de159a61 100644
--- a/core/hash-sets/hash-sets.factor
+++ b/core/hash-sets/hash-sets.factor
@@ -9,9 +9,7 @@ IN: hash-sets
 TUPLE: hash-set { table hashtable read-only } ;
 
 : <hash-set> ( members -- hash-set )
-    dup length <hashtable> [
-        [ dupd set-at ] curry each
-    ] keep hash-set boa ;
+    unique hash-set boa ; inline
 
 INSTANCE: hash-set set
 M: hash-set in? table>> key? ; inline