Exemplo n.º 1
0
 utree eval(scope const& env) const
 {
     scope const* eptr = &env;
     utree result;
     for (std::size_t i = n; i < eptr->size(); ++i)
     {
         utree const& arg = (*eptr)[i];
         if (arg.which() != utree_type::function_type)
             result.push_back(utree(boost::ref(arg)));
         else
             result.push_back(arg.eval(*eptr));
     }
     return result;
 }