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util.array: Wrap tostring() output in {} (otherwise empty arrays print as "").

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Waqas Hussain 2013-05-07 10:41:03 -04:00
parent 39229adf0b
commit 11684a2d6c
1 changed files with 1 additions and 1 deletions
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2
util/array.lua
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@ -17,7 +17,7 @@ local tostring = tostring;
local array = {};
local array_base = {};
local array_methods = {};
local array_mt = { __index = array_methods, __tostring = function (array) return array:concat(", "); end };
local array_mt = { __index = array_methods, __tostring = function (array) return "{"..array:concat(", ").."}"; end };
local function new_array(self, t, _s, _var)
if type(t) == "function" then -- Assume iterator