Re^2: Get even postion elements in an array

for completeness, an application of the new state feature for implicit initialization and scoping:

  DB<23> use feature "state"; print grep { state $ff ^= 1 } 0..9
02468
  DB<24> use feature "state"; print grep { not state $ff ^= 1 } 0..9
13579
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Cheers Rolf

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