Programming Language Pragmatics, Fourth Edition
Programming Language Pragmatics, Fourth Edition
4th Edition
ISBN: 9780124104099
Author: Michael L. Scott
Publisher: Elsevier Science
Expert Solution & Answer
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Chapter 4, Problem 24E

Explanation of Solution

Need for the A : B notation on the left-hand sides of the productions in a tree grammar:

  • The context-free grammar (CFG) generates the context-free language (CFL).
  • Production rules of CFG are simple replacement.
  • Parsing is a method of finding a tree which has a given yield...

Explanation of Solution

Justification:

  • The context-free grammars and the above notation is not similar because, these would need extra nodes in the tree, which aren’t there...

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