$ make install
$ make
$ ./ccx path_to_file.c
$ ./ccx --lex path_to_file.c
$ ./ccx --parse path_to_file.c
$ ./ccx --tacky path_to_file.c
$ ./ccx --codegen path_to_file.c
$ make test
$ make benchmark
$ make install
$ make
$ ./ccx path_to_file.c
$ ./ccx --lex path_to_file.c
$ ./ccx --parse path_to_file.c
$ ./ccx --tacky path_to_file.c
$ ./ccx --codegen path_to_file.c
$ make test
$ make benchmark