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

extension _ on core::int {
  method method = self::_|method;
  method tearoff method = self::_|get#method;
}
static extension-member method _|method(lowered final core::int #this, core::int i) → core::int
  return #this.{core::num::+}(i){(core::num) → core::int};
static extension-member method _|get#method(lowered final core::int #this) → (core::int) → core::int
  return (core::int i) → core::int => self::_|method(#this, i);
static method method(dynamic d) → dynamic
  return block {
    core::int #t1;
    final synthesized dynamic #0#0 = d;
    #L1:
    {
      {
        hoisted (core::int) → core::int method;
        if(#0#0 is core::int) {
          method = self::_|get#method(#0#0{core::int});
          #t1 = method(d{core::int}){(core::int) → core::int};
          break #L1;
        }
      }
      {
        if(true) {
          #t1 = 0;
          break #L1;
        }
      }
    }
  } =>#t1;
static method main() → dynamic {
  self::expect(42, self::method(21));
  self::expect(0, self::method("21"));
}
static method expect(dynamic expected, dynamic actual) → dynamic {
  if(!(expected =={core::Object::==}{(core::Object) → core::bool} actual))
    throw "Expected ${expected}, actual ${actual}";
}