https://github.com/akkartik/mu/blob/master/apps/ex3.mu
 1 fn main -> result/ebx: int {
 2   result <- copy 0
 3   var i/eax: int <- copy 1
 4   {
 5     compare i, 0xa
 6     break-if->
 7     result <- add i
 8     i <- increment
 9     loop
10   }
11 }