1 # Add 3 and 4, and return the result in the exit code.
 2 #
 3 # To run:
 4 #   $ ./translate 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 }