Question

What is impure interpreter ?

Answer 1

hey mate here is your answer

the source program is retained in the source from all through its interpretation ....the preprocessor converts the program into a intermediate representation (IR)

hope it helps

Answer 2

An impure interpreter carries out some preliminary processing of the source program to decrease the analysis overheads during interpretation. The preprocessor transforms the program to an intermediate representation (IR) that is used during interpretation.

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