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Processing pairs of values from even-sized array

by rovf (Priest)
on Jun 03, 2011 at 12:16 UTC ( [id://907959]=perlquestion: print w/replies, xml ) Need Help??

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    # Array to be processed: @arr
while(defined( ( my ($x,$y) = (shift(@arr), shift(@arr)) )[0])){
 ....
}

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