A Rewrite the attribute grammar rules ( Semantic and Predicate Rules ) so that data types cannot be mixed in expressions, but assignment statements need not have the same types on both sides of the assignment operator B Show the decorations ( semantics ) of the tree generated for A B C for int A , int B , double C , using your answer from part A C Show the decorations ( semantics ) of the tree generated for A B C for int A , double B , double C , using your answer from part A

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Question: A . Rewrite the attribute grammar rules ( Semantic and Predicate Rules ) so that: data types cannot be mixed in expressions, but assignment statements

.

Rewrite the attribute grammar rules

(

Semantic and Predicate Rules

)

so that:

data types cannot be mixed in expressions, but

assignment statements need not have the same types on both sides of the assignment operator.

.

Show the

decorations

(

semantics

)

of the tree generated for A

=

+

C for

int A

,

int B

,

double C

,

using your answer from part A

.

C Show the

decorations

(

semantics

)

of the tree generated for A

=

+

C for

int A

,

double B

,

double C

,

using your answer from part A

.

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