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- quacks=("HONK HONK HONK" "quack!" "QUACK!" "squawk!")
- # $RANDOM provides 15 bits of randomness, for a proper uniform distribution
- # the array size must be a power of two or you have to re-roll as needed.
- cowsay -f duck "${quacks[$((RANDOM & 0x3))]}"
- unset quacks
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