摘要：
转自http://bbs.chinaunix.net/thread-1762006-1-1.html这人真的很厉害，我还是琢磨了好久才明白的。看到的关于查找表在文本处理中的妙用一、标签`b LABEL' Unconditionally branch to LABEL. The LABEL may be omitted, in which case the next cycle is started.`t LABEL' Branch to LABEL only if there has been a successful `s'ubstitution since the 阅读全文