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authorKarl Berry <karl@freefriends.org>2013-05-05 22:52:10 +0000
committerKarl Berry <karl@freefriends.org>2013-05-05 22:52:10 +0000
commit5f9dd2add16775cc6aece96e2695c7e475ee1834 (patch)
treefba8f32362b01a41db0125ab430fd1962b290b4f /Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua
parentc275a5f0b045f10e93c6a557f2499f3cf7709efc (diff)
lualibs (5may13)
git-svn-id: svn://tug.org/texlive/trunk@30238 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua')
-rw-r--r--Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua7
1 files changed, 5 insertions, 2 deletions
diff --git a/Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua b/Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua
index f844d0b4004..2370f0139ff 100644
--- a/Master/texmf-dist/tex/luatex/lualibs/lualibs-set.lua
+++ b/Master/texmf-dist/tex/luatex/lualibs/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," ")