Concepts Of Programming Languages
12th Edition
ISBN: 9780134997186
Author: Sebesta, Robert W.
Publisher: Pearson,
expand_more
expand_more
format_list_bulleted
Question
Chapter 4, Problem 2PS
Program Plan Intro
Pairwise Disjointness Test:
Perform the pairwise disjointness test on the following grammar rules, for each pair of rules find the disjoint such as
If the intersection of
Explanation of Solution
b)
Consider the above grammar to perform pairwise disjointness.
Find the First set for Right Hand Side of non-terminal symbol A.
FIRST (b{aB}) = {b}
FIRST (a) = {a}
Now, perform the intersection of
Explanation of Solution
c)
Find the First set for Right Hand Side of non-terminal symbol B.
FIRST (aB) = {a}
FIRST (a) = {a}
Now, perform the intersection of
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
S -> aSa | aXa
X ->aXa | bYb
Y -> bYb | empty
where S is the start symbol, non-terminals = {S, X, Y}, terminals = {a, b}
Convert this grammar to Chomsky Normal Form. Show the steps in this conversion.
Perform the pairwise disjointness test for the following grammar rules.
b) B → aB | bA | aBc
Consider the following Grammar:A-> ABd|Aa|aB-> Be|bRemove left recursion.
Chapter 4 Solutions
Concepts Of Programming Languages
Ch. 4 - Prob. 1RQCh. 4 - Prob. 2RQCh. 4 - Prob. 3RQCh. 4 - Prob. 4RQCh. 4 - Prob. 5RQCh. 4 - Prob. 6RQCh. 4 - Prob. 7RQCh. 4 - Prob. 8RQCh. 4 - Prob. 9RQCh. 4 - Prob. 10RQ
Ch. 4 - Prob. 11RQCh. 4 - Prob. 12RQCh. 4 - Prob. 13RQCh. 4 - Prob. 14RQCh. 4 - Prob. 15RQCh. 4 - Prob. 16RQCh. 4 - Prob. 17RQCh. 4 - Prob. 18RQCh. 4 - Prob. 19RQCh. 4 - Prob. 20RQCh. 4 - Prob. 21RQCh. 4 - Prob. 22RQCh. 4 - Prob. 23RQCh. 4 - What was Knuths insight in developing the LR...Ch. 4 - Prob. 25RQCh. 4 - Prob. 26RQCh. 4 - Is left recursion a problem for LR parsers?Ch. 4 - Prob. 1PSCh. 4 - Prob. 2PSCh. 4 - Prob. 3PSCh. 4 - Prob. 4PSCh. 4 - Prob. 7PSCh. 4 - Prob. 8PS
Knowledge Booster
Similar questions
- Do a left recursion elimination for the grammar belowarrow_forwardConvert the following context-free grammar to Chomsky normal form. Then check to see if the following string would be accepted by this grammar using the CYK algorithm. Show your steps. String: aabbaac S → A A → aAb | B BcB | Aarrow_forwardConvert the following grammar into Chomsky Normal Form, S → aB|bA A → ÞAA|aS|a B → aBB|bS|b.arrow_forward
- Study the grammar G: { S → a | aRb, R → b | bSa }. Which of the following strings is NOT generated by G? A. abb B. abaab C. ababbab D. None of the above since all 3 strings above can be generated by G.arrow_forwardanswer asap thanksarrow_forwardremove left recursion from the following grammar:arrow_forward
- Solve D and E part only Correct and detailed answer will be Upvoted else downvoted. Thank youarrow_forwardSolve the problemarrow_forwardQ1. Perform the pairwise disjointness test for the following grammar rules. a. S→ aSb | bAA b. A - b{aB} | a с. В — аВ | а Q2. Show a trace of the recursive descent parser given in Section 4.4.1 for the string a (b + c Q3. Show a complete parse, including the parse stack contents, input string, and action for the strir id, using the grammar and parse table in Section 4.5.3. Q4. Write an EBNF rule that describes the for statement of Java or C++. Write the recursive-descent Java or C++ for this rule.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education