This formatter attempts to output the AST in a format resembling C++.
The ASCII formatter does not support any config options yet, however some command line options are still supported. Don't forget to set them using the "-Wf,-foo" syntax!
Specifies an output filename. The default is to send output to the console (stdout). You do not need to use the special syntax for this option.
Enables verbose operation.
Shows comments in bold using terminal codes
Shows comments in the given colour number, using terminal codes.