Lexical Analysis
SUBJECT : System Software & Compiler Design
AUTHOR : Nisha Choudhary
PUBLISHED ON : 30/01/18
NUMBER OF PAGES : ( 44 Pages)
PRICE : Rs 11

A preprocessor produce input to compilers. They may perform the following functions. 1. Macro processing: A preprocessor may allow a user to define macros that are short hands for longer constructs. 2. File inclusion: A preprocessor may include header files into the program text. 3. Rational preprocessor: these preprocessors augment older languages with more modern flowofcontrol and data structuring facilities. 4. Language Extensions: These preprocessor attempts to add capabilities to the language by certain amounts to build-in macro


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