void assign(contains_app & x,expr * fml,const rational & v) {
SASSERT(v.is_unsigned());
eq_atoms& eqs = get_eqs(x.x(), fml);
unsigned uv = v.get_unsigned();
uint64 domain_size;
if (is_small_domain(x, eqs, domain_size)) {
SASSERT(v < rational(domain_size, rational::ui64()));
assign_small_domain(x, eqs, uv);
}
else {
assign_large_domain(x, eqs, uv);
}
}
void subst(contains_app & x,const rational & v,expr_ref & fml, expr_ref* def) {
SASSERT(v.is_unsigned());
eq_atoms& eqs = get_eqs(x.x(), fml);
unsigned uv = v.get_unsigned();
uint64 domain_size;
if (is_small_domain(x, eqs, domain_size)) {
SASSERT(uv < domain_size);
subst_small_domain(x, eqs, uv, fml);
}
else {
subst_large_domain(x, eqs, uv, fml);
}
if (def) {
*def = 0; // TBD
}
}
