General messages
       compiling       Printed when the compilation system starts a compilation
       loading         Printed when a previously compiled unit is loaded
       reading         Prints the name of the file being parsed
       extension       Enables printing withinn extensions
 Timings
       time            Prints the time that it takes to execute a computation
       phase-time      Prints the time of each phase of compilation
 Compiler passes
       parse           Prints the program recreated from ast
       import          Lists all symbols imported and exported for each module
       scope           Print the program after scoping and precedence parsing
       depend          Prints entire program in nested let's
       type            Prints signatures during inference
       cfn             Prints entire program after context free normalization
       depend2         Like depend
       flic            Prints entire program as flic code
       optimize        Prints entire program as optimized flic code
       optimize-extra  Prints extra verbose information during optimization
       strictness      Print strictness of all functions and variables
       codegen         Prints generated Lisp code
       codegen-flic    Prints generated Lisp code and associated flic code
       dumper          Prints the code in the interface
       dump-stat       Prints statistics for the interface file