library;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/issue42607.dart:5:1: Error: A library can't opt out of null safety by default, when using sound null safety.
// // @dart = 2.6
// ^^^^^^^^^^^^^^
//
import self as self;

static method test() → dynamic
  ;
static method main() → dynamic
  ;