摘要：
http://en.wikipedia.org/wiki/LR_parserIncomputer science,LR parsersare a type ofbottom-upparsersthat efficiently handledeterministic context-free languagesin guaranteed linear time.[1]TheLALRparsersand theSLRparsersare common variants of LR parsers. LR parsers are often mechanically generated from a 阅读全文
