+use Maasha::Biopieces;
+use Maasha::Align;
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+my ( $options, $in, $out, $record, $data_out, @entries );
+
+$options = Maasha::Biopieces::parse_options(
+ [
+ { long => 'no_stream', short => 'x', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'data_out', short => 'o', type => 'file', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'wrap', short => 'w', type => 'uint', mandatory => 'no', default => undef, allowed => undef, disallowed => '0' },
+ { long => 'no_ruler', short => 'R', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ { long => 'no_consensus', short => 'C', type => 'flag', mandatory => 'no', default => undef, allowed => undef, disallowed => undef },
+ ]
+);
+
+$in = Maasha::Biopieces::read_stream( $options->{ "stream_in" } );
+$out = Maasha::Biopieces::write_stream( $options->{ "stream_out" } );
+
+$data_out = Maasha::Biopieces::write_stream( $options->{ "data_out" } ) ;
+
+while ( $record = Maasha::Biopieces::get_record( $in ) )
+{
+ if ( $record->{ "SEQ_NAME" } and $record->{ "SEQ" } ) {
+ push @entries, [ $record->{ "SEQ_NAME" }, $record->{ "SEQ" } ];
+ }
+
+ Maasha::Biopieces::put_record( $record, $out ) if not $options->{ "no_stream" };
+}
+
+if ( scalar( @entries ) == 2 ) {
+ Maasha::Align::align_print_pairwise( $entries[ 0 ], $entries[ 1 ], $data_out, $options->{ "wrap" } );
+} elsif ( scalar ( @entries ) > 2 ) {
+ Maasha::Align::align_print_multi( \@entries, $data_out, $options->{ "wrap" }, $options->{ "no_ruler" }, $options->{ "no_consensus" } );
+}
+
+close $data_out;
+
+Maasha::Biopieces::close_stream( $in );
+Maasha::Biopieces::close_stream( $out );
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+BEGIN
+{
+ Maasha::Biopieces::status_set();
+}
+
+
+END
+{
+ Maasha::Biopieces::status_log();
+}
+
+
+# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+