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$sequence = $seqIO->next_seq()

Fetch the next sequence from the stream.
$seqIO->write_seq($sequence [,$another_sequence,...])

 # The SeqIO system does have a filehandle binding. Most people find t
+his
 # a little confusing,

    while ( my $seq = $in->next_seq() ) {
       print "Sequence ",$seq->id, " first 10 bases ",
             $seq->subseq(1,10), "\n";
    }

while( my( $id, $seq ) = <$tiedFasta> ) {
       say "Sequence $id first 10 bases ", substr( $$seq, 0, 9 );    
]

substr{ $$seq, $_, 12 ) =~ m[...] for 0 .. length( $seq ) - 12;