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L-attributed grammar
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L-attributed grammar

Not a L-attributed grammar if some attribute depends to the right (only to the left)
S-attributed grammar
is
L-attributed grammar
  • LHS 동일할 때는 terminal, nonterminal RHS LHS 나오는 순서 같아야 하고
  • LHS 다를 때는 왼쪽의 거나 LHS에 의존해야 한다
 
 
 
L-attributed grammar - Wikipedia
L-attributed grammars are a special type of attribute grammars. They allow the attributes to be evaluated in one depth-first left-to-right traversal of the abstract syntax tree. As a result, attribute evaluation in L-attributed grammars can be incorporated conveniently in top-down parsing.
L-attributed grammar - Wikipedia
https://en.wikipedia.org/wiki/L-attributed_grammar
L-attributed grammar - Wikipedia
 
 

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L-attributed grammar

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L-attributed grammar
Copyright Seonglae Cho