extern printfd; extern puts; fn main(argc i32 argv ppi8) a b i32; endvar a 20:=; 5 b=:; a 10 a=: b+1+ call printvalue; a 20:=; 5 b=:; a 0+ 10 a=: b+1+ call printvalue; endfn fn printvalue(a i32) endvar a call printfd; endfn