class_t* mgr_t::pimpl_t::attach(const ref_t& ref) {
if(!ref.ok) panic(ref << " is not set");
classes_t::iterator i = classes.find(ref.name);
if(i == classes.end()) {
classes.insert(classes_t::value_type(ref.name,idx_t(ref.type,ref.name)));
return NULL;
}
i->second.refs++;
return i->second.cls;
}
inline idx_t pi<1>(const rng_t &j, const rng_t &i)
{
return idx_t({i,j});
};
inline idx_t pi<0>(const rng_t &i, const rng_t &j)
{
return idx_t({i,j});
};