Question
Consider the following grammar G. This grammar is obviously not LL(1). a) Use the standard transformation to eliminate the left-recursion and convert the grammar to
Consider the following grammar G.
This grammar is obviously not LL(1).
a) Use the standard transformation to eliminate the left-recursion and convert the grammar to an LL(1) grammar G'.
b) Verify that the new grammar G1' is LL(1) by computing the Select sets and building the LL(1) parsing table.
c) Show that by applying a left-corner substituion, G' can be converted to a Q-grammar.
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Advanced Database Systems
Authors: Carlo Zaniolo, Stefano Ceri, Christos Faloutsos, Richard T. Snodgrass, V.S. Subrahmanian, Roberto Zicari
1st Edition
155860443X, 978-1558604438
