Language Processors
In which way(s) can a macro processor for assembly language be implemented?

independent one-pass processor
processor incorporated into pass of a standard two-pass assembler
All of these
independent two-pass processor

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Language Processors
In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with

use of macro processor to produce more optimal assembly code
recognition of basic syntactic constructs through reductions
creation of more optional matrix
recognition of basic elements and creation of uniform symbols

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