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Problem 3. a. 0. S' :: S 1. S ::= ::= 2. S::= R 3. L ::= . R 4. L ::= 1 5. R ::= L are shown below. b. L - R The Action and Goto tables for the grammar 0 1234 2 86 5 r4 6 7 r5 8 r3 90 10 11 12 13 1 ان s4 s5 s4 s5 s11 s12 s11 s12 # SLR 1 2 3 ✓ r5 r2 r4 r5 ان من ال - r3 r5 r1 r4 r3 7 8 9 10 9 13 Show the steps in the LR(1) parse for . 1 = . 1. Compute the four itemsets implied by the following itemset: S₁ = {[L → * · R, -/*], [R → ·L, -/#], [L → ·•*R, -/#], [L → •^, =/#]}

Problem 3. a. 0. S' :: S 1. S ::= ::= 2. S::= R 3. L ::= . R 4. L ::= 1 5. R ::= L are shown below. b. L - R The Action and Goto tables for the grammar 0 1234 2 86 5 r4 6 7 r5 8 r3 90 10 11 12 13 1 ان s4 s5 s4 s5 s11 s12 s11 s12 # SLR 1 2 3 ✓ r5 r2 r4 r5 ان من ال - r3 r5 r1 r4 r3 7 8 9 10 9 13 Show the steps in the LR(1) parse for . 1 = . 1. Compute the four itemsets implied by the following itemset: S₁ = {[L → * · R, -/*], [R → ·L, -/#], [L → ·•*R, -/#], [L → •^, =/#]}

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Topic: Parsing

 

Problem 3. a. 0. S' ::= S 1. SL-R 2. S = R are shown below. b. 3. L ::= . R 4. L ::= 1 5. R :: L The Action and Goto tables for the grammar 0 1234567 2 86 5r4 7 r5 8 r3 9 10 11 12 13 1 s4 s5 s4 s5 s11 s12 s11 s12 # ✓ r5 r2 r4 r5 ن من ان - r3 r5 r1 r4 r3 SLR 1 2 3 7 8 9 10 9 13 Show the steps in the LR(1) parse for * 1 = . 1. Compute the four itemsets implied by the following itemset: S₁ = {[L→ · R₁ =/*], [R → ·L, =/#], [L → ·*R, =/#], [L → •1, -/#]}
Transcribed Image Text:Problem 3. a. 0. S' ::= S 1. SL-R 2. S = R are shown below. b. 3. L ::= . R 4. L ::= 1 5. R :: L The Action and Goto tables for the grammar 0 1234567 2 86 5r4 7 r5 8 r3 9 10 11 12 13 1 s4 s5 s4 s5 s11 s12 s11 s12 # ✓ r5 r2 r4 r5 ن من ان - r3 r5 r1 r4 r3 SLR 1 2 3 7 8 9 10 9 13 Show the steps in the LR(1) parse for * 1 = . 1. Compute the four itemsets implied by the following itemset: S₁ = {[L→ · R₁ =/*], [R → ·L, =/#], [L → ·*R, =/#], [L → •1, -/#]}
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