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Concept drill

reduction steps

GATE CSE & IT · Parsing · 2020-2020

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Hopcroft-Ullman / Dragon Book

Automata, languages, parsing, syntax-directed translation

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2020 PYQ

Consider the following grammar. S $$ \to $$ aSB| d B $$ \to $$ b The number of reduction steps taken by a bottom-up parser while accepting the string aaadbbb is _______.

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