Identify the logical fallacy in this example: lewis Carroll, in through the looking Glass: $"\text{'}$You couldn't have it $[$jam$]$ if you did want it$,\text{'}$ the queen said. 'The rule is jam tomorrow and jam yesterday $$ but never jammed today.$\text{'}\text{'}$It must sometimes come to jam today,$\text{'}$ Alice objected. $\text{'}$No$,$ it can't, said the queen. It's jam every other day: today isn't any other day, you know.$\text{'}"$