aggr139
auto aggr139 = 
q{--- aggr139
	// passing address of member var
	struct Struct {
		u64 var2;
		u64 var;
		u64 fun() {
			external(&var);
			return var;
		}
	}
	u64 run() {
		Struct s;
		return s.fun();
	}
	@extern(module, "host")
	void external(u64*);
};
  
		tests aggregates 
		functionsvariables