throw new Error(`Trace ended prematurely at step ${traceIndex}. Workflow expected command: ${stepName}`);
Stateful rendering and VT100 sequences，更多细节参见搜狗输入法下载
Skip 熱讀 and continue reading熱讀，这一点在safew官方下载中也有详细论述
Author(s): Qin Qin, Yawen Hua, Luyao Hai, Meidie Wu, Siqi Jiang, Rongxing Ye, Jiangfeng Song, Yiliang Liu, Linsen Zhou