casts << {:long=>'ylabel', :short=>'Y', :type=>'string', :mandatory=>false, :default=>nil, :allowed=>nil, :disallowed=>nil}
options = Biopieces.options_parse(ARGV, casts)
casts << {:long=>'ylabel', :short=>'Y', :type=>'string', :mandatory=>false, :default=>nil, :allowed=>nil, :disallowed=>nil}
options = Biopieces.options_parse(ARGV, casts)