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

abstract class I extends core::Object {
  synthetic constructor •() → self::I*
    ;
  abstract method call() → void;
}
class C extends core::Object implements self::I {
  synthetic constructor •() → self::C*
    ;
  method call([core::int* x]) → void
    ;
}
static method main() → dynamic
  ;