//
// Problems outside component:
//
// pkg/front_end/testcases/nnbd/strong_package_not_ok_from_source/opt_in_package/lib/opt_out_lib.dart:5:1: Error: A library can't opt out of null safety by default, when using sound null safety.
// // @dart=2.7
// ^^^^^^^^^^^^
//
//
// Problems in component:
//
// Error: Cannot run with sound null safety, because the following dependencies
// don't support null safety:
//
//  - package:opt_out_package
//
// For solutions, see https://dart.dev/go/unsound-null-safety
//
library /*isNonNullableByDefault*/;
import self as self;

import "package:opt_in_package/opt_in_lib.dart";
import "package:opt_in_package/opt_out_lib.dart";
import "package:opt_out_package/regular_lib1.dart";
import "package:opt_out_package/regular_lib2.dart";

static method main() → dynamic
  ;