【判断题】When b ( in the LR(1) item A→ a • b ,a ) is not empty, the look-ahead does not have any affect. When b is empty (A→ a •,a ), we do the reduction by A→ a only if the next input symbol is a (not for a...
【简答题】Fill in the blanks by selecting suitable wordsfrom the word bank. You may not use any of the words more than once. A reduction B weld C involved D levy E approaches F enhance ...