Sindbad~EG File Manager

MEXPORT_POLYVAL int summands(term, term *);    /* does regroupterms */
MEXPORT_POLYVAL int collect(term,term *);      /* collects and cancels additive terms */
MEXPORT_POLYVAL void collect_aux2(term, term *, int *, int *); /* called in algaux */
MEXPORT_POLYVAL int additivecancel_aux(term *, unsigned short, term *, unsigned short *, term *);