It italicizes comments, boldfaces typedefs, and bold-italicizes keywords. It generates line numbers and a cross reference of all typedefs, static and global functions, listing both definitions and references.
Definitions are in bold.
At the end of the run, it prints out a table of contents, and index, and a reference of all globally accessible typedefs and classes. Verilog Other extensions are interpreted as straight text. The preprocessor may be needed if a preprocessor-blind reading of the code would be syntactically invalid. This can occur when ifdefs are used to disable incomplete code, or when ifdefs are used inside function definitions, and ignoring them might cause parentheses or braces to appear unbalanced. Off Print in landscape mode with a courier font, like a2ps, but with the cross-referencing, boldfacing, and italicizing.