= {
{"pos_", "integers > 0", CSYMBOL, 0}
,{"pos0_", "integers >= 0", CSYMBOL, 0}
,{"neg_", "integers < 0", CSYMBOL, 0}
,{"neg0_", "integers <= 0", CSYMBOL, 0}
,{"even_", "even integers", CSYMBOL, 0}
,{"odd_", "odd integers", CSYMBOL, 0}
,{"int_", "all integers", CSYMBOL, 0}
,{"symbol_","only symbols", CSYMBOL, MAXPOSITIVE}
,{"fixed_", "fixed indices", CINDEX, 0}
,{"index_", "all indices", CINDEX, 0}
,{"number_","all rationals", CSYMBOL, 0}
,{"dummyindices_", "dummy indices", CINDEX, 0}
,{"vector_","only vectors", CVECTOR, 0}
}