use Bio::Tools::Coil
 my $parser = new Bio::Tools::Coil();
 while( my $sp_feat = $parser->next_result($file) ) {
       #do something
       #eg
       push @sp_feat, $sp_feat;
 }

 Parser for Coil output

      my($class,@args) = @_;

      my $self = $class->SUPER::new(@args);
      $self->_initialize_io(@args);

      return $self;

  my ($self,$resfile) = @_;
        my $filehandle = $resfile;
        my %result_hash =_read_fasta($filehandle);#bala no file handle
        my @ids = keys %result_hash;
        my @feats; 
        foreach my $id (keys %result_hash){      
                my $pep = reverse ($result_hash{$id});
                my $count = my $switch = 0;
                my ($start, $end);
                while (my $aa = chop $pep) {
                       $count++;
                       if (!$switch && $aa eq "x") {
                            $start = $count;
                            $switch = 1;
                        }
                       elsif ($switch && $aa ne "x") {
                            $end = $count-1;
                            my (%feature);
                            $feature{name}       = $id;
                            $feature{start}      = $start;
                            $feature{end}        = $end;
                            $feature{source}     = "Coils";
                            $feature{primary}    = 'ncoils';
                           ($feature{program})   = 'ncoils';
                            $feature{logic_name} = 'Coils';
                            my $new_feat = $self->create_feature (\%feature);
                            $self->_add_prediction($new_feat);
                            $switch = 0;
                       }
                 }
         }
        
        $self->_predictions_parsed(1);

    
    my ($self,$resfile) = @_;
    my $gene;

    $self->parse_results($resfile) unless $self->_predictions_parsed();

    $gene = $self->_result();

    return $gene;

    my ($self) = @_;

    return undef unless(exists($self->{'_feats'}) && @{$self->{'_feats'}});
    return shift(@{$self->{'_feats'}});

    my ($self, $gene) = @_;

    if(! exists($self->{'_feats'})) {
        $self->{'_feats'} = [];
    }
    push(@{$self->{'_feats'}}, $gene);

    my ($self, $val) = @_;

    $self->{'_preds_parsed'} = $val if $val;
    if(! exists($self->{'_preds_parsed'})) {
        $self->{'_preds_parsed'} = 0;
    }
    return $self->{'_preds_parsed'};

       my ($self, $feat) = @_;


       # create feature object
       my $feature = Bio::SeqFeature::Generic->new(-seq_id     => $feat->{name},
                                                 -start       => $feat->{start},
                                                 -end         => $feat->{end},
                                                 -score       => $feat->{score},
                                                 -source      => $feat->{source},
                                                 -primary     => $feat->{primary},
                                                 -logic_name  => $feat->{logic_name}, 
                                               );
        $feature->add_tag_value('evalue',0);
        $feature->add_tag_value('percent_id','NULL');
        $feature->add_tag_value("hid",$feat->{primary});
        
        
        return $feature;

        local (*FILE) = @_;
        my( $id , $seq , %name2seq);#bala
        while (<FILE>) {
       chomp;#bala
             if (/^>(\S+)/) {
              
              my $new_id = $1;
                    if ($id) {
                           $name2seq{$id} = $seq;
                    }
                    $id = $new_id ; $seq = "" ;
             }
             elsif (eof) {
                    if ($id) {
                           $seq .= $_ ;#bala line instead of $_
                           $name2seq{$id} = $seq;
                    }
             }
             else {
                     $seq .= $_
             }
        }
                                                                                                                                                   return %name2seq;

 User feedback is an integral part of the evolution of this and other
 Bioperl modules. Send your comments and suggestions preferably to
 the Bioperl mailing list.  Your participation is much appreciated.

 bioperl-l@bioperl.org              - General discussion
 http://bioperl.org/MailList.shtml  - About the mailing lists

 Report bugs to the Bioperl bug tracking system to help us keep track
 of the bugs and their resolution. Bug reports can be submitted via
 email or the web:

 bioperl-bugs@bio.perl.org
 http://bugzilla.bioperl.org/

 Based on the EnsEMBL module Bio::EnsEMBL::Pipeline::Runnable::Protein::Coil
 originally written by Marc Sohrmann (ms2@sanger.ac.uk)
 Written in BioPipe by Balamurugan Kumarasamy <savikalpa@fugu-sg.org>
 Cared for by the Fugu Informatics team (fuguteam@fugu-sg.org)

 The rest of the documentation details each of the object methods.
 Internal methods are usually preceded with a _