Joined: 22 Apr 2006 Posts: 6258 Location: Mumbai, India
I found some hint on this in MF COBOL.
B.1.1.12 Integrated Preprocessor Support
Integrated Preprocessor Support is an extension to the Compiler. It enables the Compiler to invoke a user-defined language processor to convert non-COBOL syntax to COBOL syntax. When debugging, you see the original source, as it is before statements are altered by the preprocessor