It's pretty difficult to get stuck in Deja Vu (not quite impossible, but close).
Take your supply of quarters, for example. You'll need them for a few things, but mostly to pay for your cab fare. How do you get them?
By playing slot machines in the abandoned casino, of course. But even that's no guarantee.
Also, you don't want to throw your money into the left slot machine, you lose every time.
So what happens when you're completely out of quarters... er, 'coins'? Well, if you EXAMINE the right machine, you find a surprise.
A free coin! Better still, is that if you're foolish or uncoordinated enough to put your lone coin into the wrong machine, the coin will magically be back for your taking.
Giving you plenty of opportunities to win at the 'real' slot machine.