Calculate FIRST for every production in the grammar below. v + V2 vs vs + -v2 VS |-V2 vs |A v2 → V3 v2s vzs > *V3 v2s |/ V3 v2s |A V3 → val | (V)

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
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Calculate FIRST for every production in the grammar below.
V
> v2 Vš
vs + +v2 vS |-V2 vs |A
v2 > V3 V2S
v2s > *V3 V2S |/ V3 V2s | A
V3 > val | (V)
Transcribed Image Text:Calculate FIRST for every production in the grammar below. V > v2 Vš vs + +v2 vS |-V2 vs |A v2 > V3 V2S v2s > *V3 V2S |/ V3 V2s | A V3 > val | (V)
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