Imported bindings to exported module variables are live, they'll reflect
every change to the exported variable values.

-- Testcase --
import { counter, count } from "./files/test.uc";

print(counter, "\n");
count();
print(counter, "\n");
-- End --

-- File test.uc --
let counter = 1;

function count() {
	counter++;
}

export { counter, count };
-- End --

-- Args --
-R
-- End --

-- Expect stdout --
1
2
-- End --