diff options
Diffstat (limited to 'luaextra-table.lua')
| -rw-r--r-- | luaextra-table.lua | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/luaextra-table.lua b/luaextra-table.lua index 70a901e..e8f72ed 100644 --- a/luaextra-table.lua +++ b/luaextra-table.lua @@ -12,6 +12,7 @@ local concat, sort, insert, remove = table.concat, table.sort, table.insert, tab local format, find, gsub, lower, dump, match = string.format, string.find, string.gsub, string.lower, string.dump, string.match local getmetatable, setmetatable = getmetatable, setmetatable local type, next, tostring, tonumber, ipairs, pairs = type, next, tostring, tonumber, ipairs, pairs +local unpack = unpack or table.unpack function table.strip(tab) local lst = { } @@ -28,7 +29,7 @@ end function table.keys(t) local k = { } - for key,_ in next, t do + for key, _ in next, t do k[#k+1] = key end return k |