add_low

    add_low           69 modules/up/src/gnug++/unsigned.OXPSet.cc     return p.index_to_Pix(p.add_low(item));
    add_low           80 modules/up/src/gnug++/unsigned.OXPSet.cc       h = p.add_low(p.low_element());
    add_low          144 modules/up/src/gnug++/unsigned.Plex.cc   for (int i = a.high(); i > a.ecnef(); a.prev(i)) add_low(a[i]);
    add_low          142 modules/up/src/rpsl/gnu/PrefixRange.Plex.cc   for (int i = a.high(); i > a.ecnef(); a.prev(i)) add_low(a[i]);