void display_fact(context & ctx, app * f, std::ostream & out) { func_decl * pred_decl = f->get_decl(); unsigned arity = f->get_num_args(); out << "\t("; for(unsigned i = 0; i < arity; i++) { if (i != 0) { out << ','; } expr * arg = f->get_arg(i); uint64 sym_num; SASSERT(is_app(arg)); VERIFY( ctx.get_decl_util().is_numeral_ext(to_app(arg), sym_num) ); relation_sort sort = pred_decl->get_domain(i); out << ctx.get_argument_name(pred_decl, i) << '='; ctx.print_constant_name(sort, sym_num, out); out << '(' << sym_num << ')'; } out << ")\n"; }