Method Evaluate

eval/eval/ident_step.cc:119–122

      : DirectExpressionStep(expr_id), name_(name) {}

  absl::Status Evaluate(ExecutionFrameBase& frame, Value& result,
                        AttributeTrail& attribute) const override {
    return LookupIdent(name_, frame, result, attribute);
  }

 private:
  std::string name_;