Select Code to Download

    my @keyMap=@{$keyMap_aref};
    my @infile=@{$infile_aref};
    my $outfile=$outdir.'/'.$outFileName;
    my @keyPos=@{$keyPos_aref};
    my @outCol=@{$outCol_aref} if defined $outCol_aref;

foreach my $infile(@infile){

foreach my $infile( @{$infile_aref} ){