syntactic directed definition

Question

if any production of given grammar is
A → ε {A.v = 0}
then A.v is ?
a) inherited attribute
b) synthesized attribute

Comments

It is synthesized attribute and inherited too.

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any reason (reference to book) , 'cause i've seen synthesized attribute as an answer in one of the test series

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only synthesized here there is no inheritation at all .

Answer 1

It's both Synthesized and Inherited.

Synthesized evaluates value from parent and Inherited evaluates both from parent and siblings to the left.