When you run C-Breeze, it parses the input C program and then performs various phases indicated on the command line. Some phases are built-in to C-Breeze, and you can create others yourself. Phases are executed in the order specified on the command line. Thus, if you want to e.g. see the result of a phase called foo that you wrote, you will have to specify -foo first on the command line, then -c-code (i.e., the phase that ``unparses'' the AST back to C code>.