library;
import self as self;
import "dart:core" as core;

static method test(dynamic o) → dynamic {
  #L1:
  {
    final synthesized dynamic #0#0 = o;
    {
      hoisted core::int a;
      if(#0#0 is core::int && (let final dynamic #t1 = a = #0#0{core::int} in true)) {
        {
          return 1;
        }
      }
    }
  }
  #L2:
  {
    final synthesized dynamic #1#0 = o;
    {
      hoisted core::String a;
      if(#1#0 is core::String && (let final dynamic #t2 = a = #1#0{core::String} in true)) {
        {
          return 2;
        }
      }
    }
  }
  return 0;
}
static method main() → dynamic {
  self::expect(1, self::test(0));
  self::expect(2, self::test("foo"));
  self::expect(0, self::test(true));
}
static method expect(dynamic expected, dynamic actual) → dynamic {
  if(!(expected =={core::Object::==}{(core::Object) → core::bool} actual)) {
    throw "Expected ${expected}, actual ${actual}";
  }
}