casts << {:long=>'kmer_min', :short=>'k', :type=>'uint', :mandatory=>true, :default=>19, :allowed=>nil, :disallowed=>nil}
casts << {:long=>'kmer_max', :short=>'K', :type=>'uint', :mandatory=>true, :default=>31, :allowed=>nil, :disallowed=>nil}
casts << {:long=>'kmer_step', :short=>'s', :type=>'uint', :mandatory=>true, :default=>2, :allowed=>nil, :disallowed=>nil}
casts << {:long=>'kmer_min', :short=>'k', :type=>'uint', :mandatory=>true, :default=>19, :allowed=>nil, :disallowed=>nil}
casts << {:long=>'kmer_max', :short=>'K', :type=>'uint', :mandatory=>true, :default=>31, :allowed=>nil, :disallowed=>nil}
casts << {:long=>'kmer_step', :short=>'s', :type=>'uint', :mandatory=>true, :default=>2, :allowed=>nil, :disallowed=>nil}