static anbool check_full_quad(quadbuilder_t* qb, unsigned int* quad, int nstars, void* vtoken) {
hpquads_t* me = vtoken;
anbool dup;
if (!me->bigquadlist)
return TRUE;
dup = bt_contains2(me->bigquadlist, quad, compare_quads, &me->dimquads);
return !dup;
}
// Pure?
anbool bt_contains(bt* tree, void* data, compare_func compare) {
return bt_contains2(tree, data, compare_helper, compare);
}