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4. Draw the parse tree and translate the expression 6+4 * 2 using following semantic rule. Production Semantic Rules E➜E+T (E.VAL: E.VAL + T.VAL} ET (E.VAL: T.VAL) T-T°F (T.VAL: T.VAL F. VAL) T--F (T.VAL: FVAL) F→ld (FVAL:= Id}

4. Draw the parse tree and translate the expression 6+4 * 2 using following semantic rule. Production Semantic Rules E➜E+T (E.VAL: E.VAL + T.VAL} ET (E.VAL: T.VAL) T-T°F (T.VAL: T.VAL F. VAL) T--F (T.VAL: FVAL) F→ld (FVAL:= Id}

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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4. Draw the parse tree and translate the expression 6 + 4* 2 using following semantic rule. Production Semantic Rules E⇒E+T (E.VAL := E.VAL + T.VAL} E-T (E.VAL := T.VAL} T-T*F (T.VAL: T.VAL F. VAL} T-F (T.VAL := F.VAL} F→ld (FVAL := Id}
Transcribed Image Text:4. Draw the parse tree and translate the expression 6 + 4* 2 using following semantic rule. Production Semantic Rules E⇒E+T (E.VAL := E.VAL + T.VAL} E-T (E.VAL := T.VAL} T-T*F (T.VAL: T.VAL F. VAL} T-F (T.VAL := F.VAL} F→ld (FVAL := Id}
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