void pop(unsigned num_scopes) {
SASSERT(m_bounds.empty()); // bounds must be flushed before pop.
if (num_scopes > 0) {
SASSERT(num_scopes <= m_enum_consts_lim.size());
unsigned new_sz = m_enum_consts_lim.size() - num_scopes;
unsigned lim = m_enum_consts_lim[new_sz];
for (unsigned i = m_enum_consts.size(); i > lim; ) {
--i;
func_decl* f = m_enum_consts[i].get();
func_decl* f_fresh = m_enum2bv.find(f);
m_bv2enum.erase(f_fresh);
m_enum2bv.erase(f);
m_enum2def.erase(f);
}
m_enum_consts_lim.resize(new_sz);
m_enum_consts.resize(lim);
m_enum_defs.resize(lim);
m_enum_bvs.resize(lim);
}
m_rw.reset();
}
