local function get_stack_size(inserter, prototype) local stack_size = inserter.inserter_stack_size_override if stack_size > 0 then return stack_size end if prototype.stack then return 1 + prototype.inserter_stack_size_bonus + inserter.force.stack_inserter_capacity_bonus end return 1 + prototype.inserter_stack_size_bonus + inserter.force.inserter_stack_size_bonus end return { get_stack_size = get_stack_size, }