1 # Experimental Mu shell
 2 # A Lisp with indent-sensitivity and infix.
 3 
 4 fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk) {
 5   var env-storage: environment
 6   var env/esi: (addr environment) <- address env-storage
 7   initialize-environment env
 8   load-state env, data-disk
 9   $main:loop: {
10     render-environment screen, env
11     # no way to quit right now; just reboot
12     {
13       var key/eax: byte <- read-key keyboard
14       compare key, 0
15       loop-if-=
16       var key/eax: grapheme <- copy key
17       edit-environment env, key, data-disk
18     }
19     loop
20   }
21 }