Module:Sandbox/SiBr4

local p = {}

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function p.test(frame)

return ""

end

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function p.ea(frame)

function round(n)

return math.floor(n+0.5)

end

local args = require("Module:Arguments").getArgs(frame)

local country = args[1]

local rsize = args.size and tonumber(args.size) or 18

local data = require("Module:CountryData").gettable(frame,country)

local file = args.variant and data["flag alias-"..args.variant] or data["flag alias"]

local fsize = mw.title.new("File:"..file).file

local fact = rsize/math.sqrt(fsize.width*fsize.height)

local nsize = {width=round(fsize.width*fact),height=round(fsize.height*fact)}

end

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return p