newVector.addElement(new Option(
"\tRange of label indices to be used for selection on\n"+
"\tnominal attribute.\n"+
"\tFirst and last are valid indexes. (default all values)",
"L", 1, "-L <index1,index2-index4,...>"));
newVector.addElement(new Option(
"\tMissing values count as a match. This setting is\n"+
"\tindependent of the -V option.\n"+
"\t(default missing values don't match)",
"M", 0, "-M"));
newVector.addElement(new Option(