Question: Semantic Analysis (40) Consider the following context free grammar for an arithmetic expression contain- ing operation - only -> number -> - number 1 (a)

Semantic Analysis

Semantic Analysis (40) Consider the following context free grammar for an arithmetic

(40) Consider the following context free grammar for an arithmetic expression contain- ing operation - only -> number -> - number 1 (a) The following is an attribute grammar to define the value of any arithmetic expres- sion specified by the grammar above. -> number > .value : = .st := number.value -> - number > 2.st : = 1.st - number.value > 1.value := 2.value -> E > .value :=

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