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new keyword "size" to avoid scalar trap ? ( scalar @array != scalar(LIST) )

by LanX (Monsignor)
on Dec 07, 2012 at 16:40 UTC ( #1007787=perlmeditation: print w/ replies, xml ) Need Help??

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  1. or download this
    size @a := scalar @a;
  2. or download this
    size (a..c) := scalar @{[a..c]}
  3. or download this
    sub size([@$];@) {
...
}

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