https://github.com/akkartik/mu/blob/main/linux/apps/ex2.mu

     1 # Add 3 and 4, and return the result in the exit code.
     2 #
     3 # To run:
     4 #   $ ./translate apps/ex2.mu
     5 #   $ ./a.elf
     6 # Expected result:
     7 #   $ echo $?
     8 #   7
     9
    10 fn main -> _/ebx: int {
    11   var result/eax: int <- do-add 3 4
    12   return result
    13 }
    14
    15 fn do-add a: int, b: int -> _/eax: int {
    16   var result/ecx: int <- copy a
    17   result <- add b
    18   return result
    19 }