Dictionary loader (resume)

local path = system.pathForFile("wordlist.txt",system.ResourceDirectory)

local function dictionary(path, trigger)
    local dictTable = {}
    coroutine.yield(dictTable)
    for line in io.lines(path) do
        dictTable[line] = true
        print(tostring(line))
    end
    timer.cancel(trigger)
end

local loader = coroutine.wrap(dictionary)

return loader(path, timer.performWithDelay(1, loader, 0))