have class Klass with static method fn1
class Klass {
static String fn1() => 'hello';
}
> Klass.fn1(); // hello
but when Klass is assigned to a variable, calling the method fn1 fails
var k = Klass;
> k.fn1() // "Unhandled exception: Class '_Type' has no instance method 'fn1'.
don't quite know what's going on here
A simple workaround