void get_renaming_args(const unsigned_vector & map, const relation_signature & orig_sig,
expr_ref_vector & renaming_arg) {
ast_manager & m = renaming_arg.get_manager();
unsigned sz = map.size();
unsigned ofs = sz-1;
renaming_arg.resize(sz, static_cast<expr *>(0));
for(unsigned i=0; i<sz; i++) {
if(map[i]!=UINT_MAX) {
renaming_arg.set(ofs-i, m.mk_var(map[i], orig_sig[i]));
}
}
}
subpaving::var mk_var_for(expr * t) {
SASSERT(!m_autil.is_numeral(t));
subpaving::var x = m_expr2var->to_var(t);
if (x == subpaving::null_var) {
bool is_int = m_autil.is_int(t);
x = s().mk_var(is_int);
m_expr2var->insert(t, x);
if (x >= m_var2expr.size())
m_var2expr.resize(x+1, 0);
m_var2expr.set(x, t);
}
return x;
}
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();
}
