(all => [ @constants, qw/align distance to_cigar/ ], constants => \@constants);
our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
our @EXPORT = ( @{ $EXPORT_TAGS{'constants'} } );
(all => [ @constants, qw/align distance to_cigar/ ], constants => \@constants);
our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
our @EXPORT = ( @{ $EXPORT_TAGS{'constants'} } );