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use List::Util qw[ reduce ]; sub xform{ ... $word =~ tr[ACGT][\x00\x01\x02\x03]; reduce{ ($a << 2) + $b } 0, unpack 'C*', $word; }
package OO::Index; ... return $value; } 1;
#! perl -sw use strict; ... s/iter oo hash oo 35.3 -- -58% hash 15.0 136% --