function __TS__ArrayFlatMap(array, callback)
    local result = {}
    do
        local i = 0
        while i < #array do
            local value = callback(_G, array[i + 1], i, array)
            if (type(value) == "table") and ((value[1] ~= nil) or (next(value, nil) == nil)) then
                result = __TS__ArrayConcat(result, value)
            else
                result[#result + 1] = value
            end
            i = i + 1
        end
    end
    return result
end