Pearson eText for Concepts of Programming Languages -- Instant Access (Pearson+)
12th Edition
ISBN: 9780135102268
Author: Robert Sebesta
Publisher: PEARSON+
expand_more
expand_more
format_list_bulleted
Expert Solution & Answer
Chapter 3, Problem 6PS
Explanation of Solution
BNF description of the Boolean expressions of Java:
The BNF description for java Boolean expression will be:
<Boolean_expr> -> <Boolean_expression> || <Boolean_term> | <Boolean_term>
<Boolean tee -> <Boolean_term> && <Boolean_factor> | <Boolean_factor>
<Boolean_factor> -> id | ! <Boolean_factor> | ( <Boolean expr> ) ...
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
"Introduction to Formal Languages and Automaton" by Peter Linz, 6th edition, 2017. The cut is from chapter 1, section 2, e 17, d, e, f.
Pp# 2: can you help me solve and understand this practice problem please? A step by step explanation would be appreciated. Thank you!
2. Using the grammar
E-> E+T
E-> T
T-> id
T-> number
T-> (E)
a. Give a derivation and draw a parse tree for a + b + (c+d).
Derivation:
F
can women w
Chapter 3 Solutions
Pearson eText for Concepts of Programming Languages -- Instant Access (Pearson+)
Ch. 3 - Prob. 1RQCh. 3 - Prob. 2RQCh. 3 - Prob. 3RQCh. 3 - Prob. 4RQCh. 3 - Prob. 5RQCh. 3 - Prob. 6RQCh. 3 - Prob. 7RQCh. 3 - Prob. 8RQCh. 3 - Prob. 9RQCh. 3 - What is the difference between a synthesized and...
Ch. 3 - Prob. 11RQCh. 3 - Prob. 12RQCh. 3 - Prob. 13RQCh. 3 - Prob. 14RQCh. 3 - Prob. 15RQCh. 3 - Prob. 16RQCh. 3 - Prob. 17RQCh. 3 - Prob. 18RQCh. 3 - Prob. 19RQCh. 3 - Prob. 20RQCh. 3 - Prob. 21RQCh. 3 - What does partial correctness mean for a loop...Ch. 3 - Prob. 23RQCh. 3 - Prob. 24RQCh. 3 - Prob. 25RQCh. 3 - Prob. 26RQCh. 3 - Prob. 27RQCh. 3 - Prob. 28RQCh. 3 - Prob. 29RQCh. 3 - The two mathematical models for language...Ch. 3 - Write EBNF descriptions for the following: a. A...Ch. 3 - Prob. 3PSCh. 3 - Prob. 4PSCh. 3 - Prob. 5PSCh. 3 - Prob. 6PSCh. 3 - Prob. 9PSCh. 3 - Prob. 10PSCh. 3 - Prob. 12PSCh. 3 - Prob. 15PSCh. 3 - Prob. 16PSCh. 3 - Prob. 17PSCh. 3 - Prob. 18PSCh. 3 - Compute the weakest precondition for each of the...
Knowledge Booster
Similar questions
- Use the logic in the program below to design a Recursive Descent parser in Cfor the following grammar:S →aABA →Abc | bB →d The program below is designed to parse the grammar below. Use the program below as a template and rewrite it so it can parse the grammar above /*Recursive Descent Parser for the expression grammar S -> (L) | a L' -> ,SL | ε L -> SL' */ #include <stdio.h>#include <string.h>int S(), Ldash(), L();char *ip;char string[50];int main() {printf("Enter the string\n");scanf("%s", string);ip = string;printf("\n\nInput\t\tAction\n ------------------------------\n");if (S()){printf("\n------------------------------------------------\n");printf("\n String is successfully parsed\n");}else{printf("\n ------------------------------------------------\n");printf("Error in parsing string\n");}}int L(){printf("%s\t\tL →SL' \n", ip);if (S()){if (Ldash()){return 1;}elsereturn 0;}elsereturn 0;}int Ldash(){if (*ip == ','){printf("%s\t\tL' →, SL' \n", ip);ip++;if…arrow_forwardAssignment: Discuss about Context-free grammar and regular expression. Give the parse tree of a following statement: A = (B+C) * (D/E).arrow_forwardpart 4 and 5arrow_forward
- Q2: Using the grammar, show a parse tree and a leftmost derivation for each of the following statements: → → A| BI C → + | * I( ) | %3D a. A = A * (B + (C* A)) b. B = C * (A * C+B) c. A = A* (B + (C))arrow_forwardExpressions in question 9 are a,c,e at the very top. Here are the precedence and associativity rules for question 9. Goal is to find the answer to number 12!arrow_forwardEliminate left recursion in the following grammar.arrow_forward
- Eliminate left recursion from the following grammar: E ::= E + E | E - E | E * E | E / E | num | ( E ) Where num is a terminal symbol representing any number.arrow_forwardanswer asap thanksarrow_forwardSubject: Compiler Design Consider the following grammar and input string, S → S+S S → S*S S → (S) S → a Input string: a1*(a2+a3) Find out the parsing table using shift reduce parsing.arrow_forward
- Given the following grammar, and right sentential form, draw a parse tree and show the phrases and simple phrases as well as the handle for the strings a, b, and c below. Grammar A->aAb | bBA A->ab | aAB B->aB | b a) aaAbb b) bBab c) aaAbBbarrow_forwardRemove left recursion from the following grammar:S -> Aa | Bb A -> Aa | Abc | c | Sb B -> bbarrow_forwardContext Free Grammar - Derivationarrow_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 Education
Starting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSON
Digital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSON
Database Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage Learning
Programmable 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