add variable assignment

examples/testing/src/main.zk

@@ -17,6 +17,9 @@ fn add(a: i64, b: i64) -> i64 {
 fn main() -> void {
     var test: i64 = add(5, 5)
     test = test + 3
+
+
+
     #print_i64(test)
     #print_i64(test + 1)
     return