loom

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/* Пример грамматики LR(1)
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https://stackoverflow.com/questions/6480634/examples-of-ll1-lr1-lr0-lalr1-grammars
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S’ -> S S
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S  -> C C
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C  -> c C | d
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*/
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S1 = S S ;
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S  = C C ;
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C  = "c" C | "d" ;
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