At least you could display a message that says "this lane is reserved. Open lanes: 6, 7"

pants2 • last Sunday at 11:17 PM • 2 replies • view on HN

6_7 • yesterday at 9:10 AM

I'm sorry which lanes are open again?

➕ show 1 reply

stuaxo • yesterday at 12:16 AM

Available lanes are lit green and reserved are red ?

(Or something more complex)

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