const cur = Number(num[i]); // 转数字方便比较（也可直接比较字符）
Browse the implementors of #beVariable message and you will find other filters under BPatternVariableNode class, such as #beInstVar or #beLocalVar. If you miss something, just add a method. No new syntax required.
。业内人士推荐Line官方版本下载作为进阶阅读
_chunks.push(data);
（一）结伙斗殴或者随意殴打他人的；