git clone https://github.com/jethrodaniel/z && cd z && make 

$ ./bin/z Usage: z [command] [arguments] lex Lex input, output tokens parse Parse input, output AST dot Parse input, output graphviz dot compile Compile input, output assembly run Compile and run input obj Analyze object files -i Get input from stdin -c Get input from string -v, --version Show the version -h, --help Show this help 

$ pushd spec/compiler/ $ ../../bin/z run hi.c hi! $ ../../bin/z run main.c fib(0) = 0 fib(1) = 1 fib(2) = 1 fib(3) = 2 fib(4) = 3 fib(5) = 5 fib(6) = 8 fib(7) = 13 fib(8) = 21 fib(9) = 34 fib(10) = 55 fib(11) = 89 fib(12) = 144 $ z run -c 'p(c){putchar(c);}main(){p(65);p(10);}' A