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map in an avoid context

by jmcnamara (Monsignor)
on Apr 09, 2001 at 15:11 UTC ( [id://70970]=note: print w/replies, xml ) Need Help??


in reply to Shortest -return index of element in array- sub


This takes my original map idea to its natural(?) conclusion. 23 chars: 
    sub array_index {
        @_{@_}=-1..@_;
        $_{$_[0]}
    }

[download]


John.
--


In Section Cool Uses for Perl

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