From 42d2142a79697299cf42b60d63d8c025d942df36 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <megas.kapaneus@gmail.com>
Date: Fri, 19 Oct 2012 18:37:00 +0200
Subject: update lualibs-set.lua

---
 lualibs-set.lua | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'lualibs-set.lua')

diff --git a/lualibs-set.lua b/lualibs-set.lua
index f844d0b..2370f01 100644
--- a/lualibs-set.lua
+++ b/lualibs-set.lua
@@ -6,6 +6,8 @@ if not modules then modules = { } end modules ['l-set'] = {
     license   = "see context related readme files"
 }
 
+-- This will become obsolete when we have the bitset library embedded.
+
 set = set or { }
 
 local nums   = { }
@@ -49,10 +51,11 @@ function set.tolist(n)
     if n == 0 or not tabs[n] then
         return ""
     else
-        local t = { }
+        local t, n = { }, 0
         for k, v in next, tabs[n] do
             if v then
-                t[#t+1] = k
+                n = n + 1
+                t[n] = k
             end
         end
         return concat(t," ")
-- 
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