Analisi sintattica
Analisi sintattica
Analisi sintattica
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Esempio<br />
A → ad | a | ab | abc | b<br />
⇓<br />
A → aA’ | b<br />
A’ → d | ε | b | bc<br />
⇓<br />
A → aA’ | b<br />
A’ → d | ε | bA’’<br />
A’’ →ε | c<br />
istr → if (expr ) istr else istr |<br />
if (expr) istr<br />
istr → if (expr ) istr X<br />
X → else istr<br />
X →ε 18