all: (cd sketch && make) (cd fib && make) (cd helloworld && make) (cd lissajous && make) (cd conio && make) (cd self && make) (cd zig-mandel && make) (cd zigtris && make) (cd rust-hello && make) (cd hello-asm && make) (cd maze && make) (cd heap && make) (cd memtest && make) (cd zigalloc && make) (cd gfx && make) (cd zigdoom && make) (cd tinygl && make) clean: (cd sketch && make clean) (cd fib && make clean) (cd helloworld && make clean) (cd lissajous && make clean) (cd conio && make clean) (cd self && make clean) (cd zig-mandel && make clean) (cd zigtris && make clean) (cd rust-hello && make clean) (cd hello-asm && make clean) (cd maze && make clean) (cd heap && make clean) (cd memtest && make clean) (cd zigalloc && make clean) (cd gfx && make clean) (cd zigdoom && make clean) (cd tinygl && make clean)