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

class A extends core::Object {
  constructor •() → self::A*
    ;
}
class B extends core::Object {
  constructor •(core::int* x, core::double* y, core::String* s) → self::B*
    ;
}
class C<T extends core::Object* = dynamic> extends core::Object {
  constructor •() → self::C<self::C::T*>*
    ;
}
class D<T extends core::Object* = dynamic, S extends core::Object* = dynamic> extends core::Object {
  constructor •(self::D::T* x, self::D::S* y) → self::D<self::D::T*, self::D::S*>*
    ;
}
static method main() → void
  ;