net: removed 'tostring' for numbers

[etc/awesome.git] / widgets / mem.lua

diff --git a/widgets/mem.lua b/widgets/mem.lua
index 986fa7668c7be37a34145cad34f2906392d03c52..46bb5f90dc593631b270b5d41ff428208382d8c7 100644 (file)
--- a/widgets/mem.lua
+++ b/widgets/mem.lua
@@ -13,9 +13,7 @@ local wibox           = require("wibox")
 
 local io              = { lines  = io.lines }
 local math            = { floor  = math.floor }
-local string          = { format = string.format,
-                          gmatch = string.gmatch,
-                          len    = string.len }
+local string          = { gmatch = string.gmatch }
 
 local setmetatable    = setmetatable