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Please use the given grammar and the string to build a parse tree and an abstract syntax tree (refer to 05-01-abstract-syntax-trees.pdf page 4 and 5)(10 points) Given Grammar: E -> int | (E) | E+E Given String: 5+ (2+ (3+4)) E 1 ints LU E E E E • • • A parse tree: Traces the operation of the parser Captures nesting structu But too much informatic - Parentheses -Single-successor nodes E | int₂ int3 PLUS 5 PLUS Abstract Syntax 2 3 • Also captures the nesting structure • • But abstracts from the concrete syntax => more compact and easier to use An important data structure in a compiler

Please use the given grammar and the string to build a parse tree and an abstract syntax tree (refer to 05-01-abstract-syntax-trees.pdf page 4 and 5)(10 points) Given Grammar: E -> int | (E) | E+E Given String: 5+ (2+ (3+4)) E 1 ints LU E E E E • • • A parse tree: Traces the operation of the parser Captures nesting structu But too much informatic - Parentheses -Single-successor nodes E | int₂ int3 PLUS 5 PLUS Abstract Syntax 2 3 • Also captures the nesting structure • • But abstracts from the concrete syntax => more compact and easier to use An important data structure in a compiler

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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Compilers. use the given grammar and the string to build a parse tree and an abstract syntax tree

Please use the given grammar and the string to build a parse tree and an abstract syntax tree (refer to 05-01-abstract-syntax-trees.pdf page 4 and 5)(10 points) Given Grammar: E -> int | (E) | E+E Given String: 5+ (2+ (3+4))
Transcribed Image Text:Please use the given grammar and the string to build a parse tree and an abstract syntax tree (refer to 05-01-abstract-syntax-trees.pdf page 4 and 5)(10 points) Given Grammar: E -> int | (E) | E+E Given String: 5+ (2+ (3+4))
E 1 ints LU E E E E • • • A parse tree: Traces the operation of the parser Captures nesting structu But too much informatic - Parentheses -Single-successor nodes E | int₂ int3 PLUS 5 PLUS Abstract Syntax 2 3 • Also captures the nesting structure • • But abstracts from the concrete syntax => more compact and easier to use An important data structure in a compiler
Transcribed Image Text:E 1 ints LU E E E E • • • A parse tree: Traces the operation of the parser Captures nesting structu But too much informatic - Parentheses -Single-successor nodes E | int₂ int3 PLUS 5 PLUS Abstract Syntax 2 3 • Also captures the nesting structure • • But abstracts from the concrete syntax => more compact and easier to use An important data structure in a compiler
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