Module:Sandbox/Johnuniq/testpre

 -- How many dates can Scribunto fit in the allowed 50 MB of memory?

 local Date = require('Module:Date')._Date

 local function main(frame)
	local count = tonumber(frame.args[1]) or 31000
	local jd = 2451545
	local dates = {}
	for i = 1, count do
		dates[i] = Date('juliandate', jd)
		jd = jd + 1
	end
	return 'Number of dates = ' .. count
 end

 return { main = main }