library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

class Foo extends core::Object {
  field dynamic x;
  constructor foo1(dynamic a) → self::Foo
    ;
  constructor foo2(dynamic a) → self::Foo
    ;
  constructor foo3(dynamic a) → self::Foo
    ;
  constructor foo4(dynamic a) → self::Foo
    ;
}