Method SetupEvaluatorEnvironment

codelab/exercise4.cc:82–89

  }

  absl::Status SetupEvaluatorEnvironment() {
    CEL_RETURN_IF_ERROR(RegisterBuiltinFunctions(builder_->GetRegistry()));
    // Codelab part 2:
    // Register the map.contains(string, value) function.
    // Hint: use `CelFunctionAdapter::CreateAndRegister` to adapt from a free
    // function ContainsExtensionFunction.
    return absl::OkStatus();
  }

  absl::StatusOr<bool> Evaluate(const CheckedExpr& expr,
                                const AttributeContext& context) {