From a82cbf2bce00df54f59d1b81805e8b40029b93c6 Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Sat, 14 Dec 2013 14:31:43 +0100
Subject: sync with Context as of 2013-12-14

---
 lualibs-table.lua | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'lualibs-table.lua')

diff --git a/lualibs-table.lua b/lualibs-table.lua
index 11cb66b..c6bbc62 100644
--- a/lualibs-table.lua
+++ b/lualibs-table.lua
@@ -1054,3 +1054,24 @@ function table.sorted(t,...)
     sort(t,...)
     return t -- still sorts in-place
 end
+
+--
+
+function table.values(t,s) -- optional sort flag
+    if t then
+        local values, keys, v = { }, { }, 0
+        for key, value in next, t do
+            if not keys[value] then
+                v = v + 1
+                values[v] = value
+                keys[k] = key
+            end
+        end
+        if s then
+            sort(values)
+        end
+        return values
+    else
+        return { }
+    end
+end
-- 
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