Remove all trailing whitespace

[prosody.git] / util / iterators.lua

diff --git a/util/iterators.lua b/util/iterators.lua
index 4b429163bfbdbcf963cf0d267c1d3da7b1015ac7..aa9c3ec06a2756c404a2f5a6b1a60e6b81469bd6 100644 (file)
--- a/util/iterators.lua
+++ b/util/iterators.lua
@@ -1,7 +1,7 @@
 -- Prosody IM
 -- Copyright (C) 2008-2010 Matthew Wild
 -- Copyright (C) 2008-2010 Waqas Hussain
--- 
+--
 -- This project is MIT/X11 licensed. Please see the
 -- COPYING file in the source package for more information.
 --
@@ -25,7 +25,7 @@ function it.reverse(f, s, var)
                if var == nil then break; end
                t_insert(results, 1, ret);
        end
-       
+
        -- Then return our reverse one
        local i,max = 0, #results;
        return function (results)
@@ -56,7 +56,7 @@ end
 -- Given an iterator, iterate only over unique items
 function it.unique(f, s, var)
        local set = {};
-       
+
        return function ()
                while true do
                        local ret = pack(f(s, var));
@@ -73,13 +73,13 @@ end
 --[[ Return the number of items an iterator returns ]]--
 function it.count(f, s, var)
        local x = 0;
-       
+
        while true do
                var = f(s, var);
                if var == nil then break; end
                x = x + 1;
        end
-       
+
        return x;
 end