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1. State some software tools that manipulate source program? 2. What is the need for separating the analysis phase into lexical analysis and parsing? (Or)

1. State some software tools that manipulate source program? 2. What is the need for separating the analysis phase into lexical analysis and parsing? (Or) What are the issues of lexical analyzer? 3. What are the Error-recovery actions in a lexical analyzer?

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App Inventor

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