Fix missing tostring
Signed-off-by: Julien Danjou <julien@danjou.info>
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@ -6,6 +6,7 @@
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-- Grab environment we need
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-- Grab environment we need
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local util = require("awful.util")
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local util = require("awful.util")
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local tostring = tostring
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local pairs = pairs
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local pairs = pairs
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local ipairs = ipairs
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local ipairs = ipairs
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local table = table
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local table = table
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