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Concept drill

item merging

GATE CSE & IT · Parsing · 2013-2013

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Hopcroft-Ullman / Dragon Book

Automata, languages, parsing, syntax-directed translation

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2013 PYQ

Consider the following two sets of LR(1) items of an LR(1) grammar. $$\eqalign{ & X \to c.X,\,c/d\,\,\,\,\,\,\,\,X \to c.X,\$ \cr & X \to .cX,c/d\,\,\,\,\,\,\,\,X \to .cX,\$ \cr &...

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