1 to: 100 do: [:n | |r|
r := n rem: 15.
Transcript show: (r isZero
ifTrue:['fizzbuzz']
ifFalse: [(#(3 6 9 12) includes: r)
ifTrue:['fizz']
ifFalse:[((#(5 10) includes: r))
ifTrue:['buzz']
ifFalse:[n]]]);
cr].