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using GLib;
class Maman.A : Object {
}
class Maman.B : A {
}
class Maman.C : Object {
}
class Maman.Bar : Object {
public static void main () {
var a = new A ();
var b = new B ();
var c = new C ();
stdout.printf ("init: %d %d %d\n", null != a ? 1 : 0, null != b ? 1 : 0, null != c ? 1 : 0);
stdout.printf ("is A: %d %d %d\n", (a is A) ? 1 : 0, (b is A) ? 1 : 0, (c is A) ? 1 : 0);
stdout.printf ("is B: %d %d %d\n", (a is B) ? 1 : 0, (b is B) ? 1 : 0, (c is B) ? 1 : 0);
stdout.printf ("is C: %d %d %d\n", (a is C) ? 1 : 0, (b is C) ? 1 : 0, (c is C) ? 1 : 0);
stdout.printf ("as A: %d %d %d\n", null != (a as A) ? 1 : 0, null != (b as A) ? 1 : 0, null != (c as A) ? 1 : 0);
stdout.printf ("as B: %d %d %d\n", null != (a as B) ? 1 : 0, null != (b as B) ? 1 : 0, null != (c as B) ? 1 : 0);
stdout.printf ("as C: %d %d %d\n", null != (a as C) ? 1 : 0, null != (b as C) ? 1 : 0, null != (c as C) ? 1 : 0);
}
}
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